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Service Manual DesignJet 1050C/1055CM HP Large-Form at Printers.
T echnic al Ma rketi ng, Barce lo na Divi s ion, Hewlet t-P a ckard Espa nol a, S.A. A vda. Gra el ls, 501 08190 Sant Cu gat de l V all es Spain For HP I nt ern al Us e O nl y ©Copyri ght Hewlett-Packard Co m pa n y 199 9 Thi s doc umen t con t ains prop rietary in forma tion th a t is pr otec ted b y c opy rig ht.
1 Servic e Manual DesignJet 1050C/1055CM HP Large-Form at Printers.
2 HP DesignJet s 10 50C a nd 105 5CM Pr int ers S ervice Manua l Using th is Manual Purpose This S ervice Manual contains information neces sary to test, calibrate and service: HP Desi gnJet 1050C Pri.
Table o f Co ntents 3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l T able of Contents 1 Tr oubl es hoot in g 1 -1 Introduction 1-2 T roubleshooting System E rror Codes 1-2 Performing a .
Tabl e of Cont ents 4 HP DesignJet s 10 50C a nd 105 5CM Pr int ers S ervice Manua l Sys tem Error Co des 2-1 Introduction 2-2 Continuable and Non-Continuable Error Codes 2-2 System E r ror Codes During Ini tializa t ion 2-18 HP N o.80 I n k Supplies Troubleshoo ting 3-1 What are HP No.
Table o f Co ntents 5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Service Tests and Utiliti e s 4-1 Service T ests ( Diagnostics) 4-3 Entering the Service T e sts Me nu 4-4 1. Electronic S ystems 4-5 2. EIO Card 4- 10 3. Hard Dis k Drive 4-12 4.
Tabl e of Cont ents 6 HP DesignJet s 10 50C a nd 105 5CM Pr int ers S ervice Manua l Print Qua lity 6-1 Print Quality T r oubles hooting C heckli st 6-2 Print Modes 6-3 How to Us e the Print Qua l ity T est 6- 4 What i s the Pr int Quality T est? 6-4 Considerations for Printing the Print Quality T est.
Table o f Co ntents 7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Parts and Dia grams 7-1 Printer Support 7-2 Rear Covers 7-4 Electronics M odul e 7-6 Right Hand Cover 7- 8 Left Hand C.
Tabl e of Cont ents 8 HP DesignJet s 10 50C a nd 105 5CM Pr int ers S ervice Manua l Electronics M odul e 8-25 Media Sens or 8-29 W indow 8-30 T op Cover 8- 31 Back Cover 8-32 Scan- axis Motor Assembl.
Table o f Co ntents 9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Fu nct i onal Ov ervie w 10 - 1 Introduction 10-2 HP DesignJet 1050C Printer 10-2 HP DesignJet 1055C M pri nter 10-2 E.
Tabl e of Cont ents 10 HP DesignJet s 10 50C a nd 105 5CM Pr int ers S ervice Manua l.
1-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l T r oub leshooting 1 Intr oduc tion 1-2 T roubleshoot ing Sys tem Err or Codes 1-2 Performi ng a Servi ce T est on a Fai led Assemb ly 1.
Troubleshooting 1-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Guide to T ro ubleshooti ng the Printer Int r oduc tion This chapter will guide you through the relevant steps to take when troubleshooting the printer .
Troubleshooting 1-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Performing a Servi ce T est on a F ailed As sem bly If possible, always perform a Service T est on the component/ asse m bly that you ar e about to replace, just to make s ur e that is the component/assembly that has failed.
Troubleshooting 1-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Front-Panel LEDs Flash Briefly at Power O N & Nothi ng Else Happens The Power Supply detects a Short and shuts down the Power . 1 The H ar d Disk Drive or the Networ k Card could be faulty .
Troubleshooting 1-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l The Pri nte r do es no t Power ON 1 Check tha t the pow er cord is connected corr ectly to the Printer and to the Power Socket. 2 Check that the Firmware DIM M is instal led corr ectly in the correc t slot (the first s l ot from t he right) at the back of the Printer .
Troubleshooting 1-6 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Th e Print er Continuou sly Rejects Print head s 1 Clean the flex contac t s on the Pr inthead and in t he Carriage Assembly using the Carriage Interconnec t W iper (Refer to Chapter 3) a nd try again.
Troubleshooting 1-7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Troubleshoot ing Media Jams/Print head Crash es NOT E If using HP Coat ed Media when pr oblem occurred, please also refer t o Page 1-10, Printhead Cras hes/Smears on High Density Prints Us i ng Coated Media.
Troubleshooting 1-8 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l problem a s explained as follows. W ARNI NG In eac h case, make sure that yo u powe r OF F the printe r befor e attempting any pr oce dures to resolve t he pr oblem.
Troubleshooting 1-9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Probl ems wi th th e V acuu m Fa n If you have problems loading either Roll or Sheet Media, then there could be a problem with t he V acuum Fa n.
Troubleshooting 1-10 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Pri n thea d Cra s he s/Sm ears on H i g h Dens ity Pr i nts Usin g Coated Medi a High density pr ints can cause cockle mainly on HP Coated Media. This causes two main problems : 1.
Troubleshooting 1-11 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l HP-GL/2 color d iffer ences in d ifferent HP DesignJet Printers Color dif ferences between one image printed on the HP .
Troubleshooting 1-12 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Banding at variab le extre me environmental conditions Since the Accuracy Calibration has been done at normal envir.
Troubleshooting 1-13 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Lower image gloss directly after printin g on HP High Glos s Phot o Paper Lower gloss appearance of the print whe n the media is dr ying which gradually disappears to get the final gloss level (between 10 and 60 minutes depending on the ink dens ity) .
Troubleshooting 1-14 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Solvin g Media-Han dlin g Pr oblems The Front Panel Keeps Ind i cating that Media Is Misa ligned or Incorrectly Positioned Roll med ia The roll may be loaded t he wrong way .
Troubleshooting 1-15 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l How t o Naviga te through the Front-P anel Menu Width, Length Queuing Managem en t Nest Qu eu e O. K. Off On , Of f In or der , O pt im al Copie s Move t o top, S tati stics 99 .
Troubleshooting 1-16 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Wi d t h Pale tte Mer gi ng Defi ne palett e So ft w are , Fa c to r y , Fact or y Of f , On Pen Num be r 0 . . . 15 Col or HP-G L/2 Setting s P a le tte A , P ale tt e B Palette A , Palette B Pen Num ber 0 .
Troubleshooting 1-17 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Normal, Special Cutter Drying tim e Lan g HP-GL/2, On , Off PostScr ipt, Te rm i n a t o r Device Setup Manual 7586, H P-GL / 2 255 .
Troubleshooting 1-18 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Dis play cont r ast S tatistic s Pos t S c r ipt Co de Rev , Off, On Utilities Palett e , Menu, RAM pres ent, Hard .
Troubleshooting 1-19 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Ser vic e C o nfi gu rat ion Pr in t The Service Configuration Pr int is a us eful tool f or troubleshooting the Printer . The Ser vice Configuration Print conta i ns the following information about the Printer: Gener al C onfiguration Printhead Info.
Troubleshooting 1-20 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 5 Use the Arrow keys to sc roll to "Ser vi c e Config." and pr ess the En ter key to pri nt the Service Configuration P rint.
Troubleshooting 1-21 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Sample of the Ser vice Configu r at ion Print.
Troubleshooting 1-22 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l.
2-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System Err o r Cod es 2 2 System Err o r Cod es 1 System E rro r Code s 2 -2 0000D8 X XXXXXXX (Non-Cont inuabl e ) 2-3 01002D ( N on- Co.
System Error Codes 2-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System Err or Cod es Int r oduc tion System error codes are hexa-de cimal based numbers generally caused by internal system errors.
System Error C odes 2-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 0000D8 XXXXXXXX ( Non -Conti nuable) Pr ob lem Descri p tion : Externa l Lib r ary Err or . Correcti v e Acti o n : Refer to System Error C ode 070100.
System Error Codes 2-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System E rr or: 010021 ( Non-Cont inuabl e) Pr ob lem Descri p tion : M emor y DRAM DI MM T est failure. Correcti v e Acti o n : T r y the following: Switch the Power OF F from the back of the Printer and dis connect the Power cord.
System Error C odes 2-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 010040 Pr ob l e m Descri p tion : E r ror in P aper - axis Encoder quadr ature. Correcti v e Acti o n : T r y the following: Check that the Paper-Axis Motor c able is NOT broken or damaged.
System Error Codes 2-6 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System E rr or: 010042 Pr ob l e m Descri p tion : E r ror in S ervice Station-axis Encoder qua d rature. Correcti v e Acti o n : T r y the following: Check that the Service S tation Encoder- Cable is NOT br oken or damaged.
System Error C odes 2-7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 01009X ( C ont in uab le ) Pr ob lem Descri p tion : E r ror in Paper -axis Motor Encode r Correcti v e Acti o n : T r y the following: Check that the Paper-Axis Motor c able is NOT broken or damaged.
System Error Codes 2-8 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System E rr or: 04Cxxx Pr ob l e m Descri p tion : EIO Ac cessor ies (EIO C ard /Hard Dis k Drive) Error . Correcti v e Acti o n : T r y the following: Press ENTER and switch the printer OFF .
System Error C odes 2-9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 060301 Pr ob l e m Descri p tion : One of the Printheads has an Internal Electric al Problem.
System Error Codes 2-10 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System E rr or: 060309 Pr ob l e m Descri p tion : Problem with s e tting the V oltage of the Printheads.
System Error C odes 2-11 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 06030B Pr ob l e m Descri p tion : T he Ambient T emperatur e measured is out of the nor mal range.
System Error Codes 2-12 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System E rr or: 080001 ( Non-Cont inuabl e) Pr ob lem Descri p tion : PostScript Error .
System Error C odes 2-13 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 0A0000 Pr ob l e m Descri p tion : T he Ai r Pressure is below the minimum requirement. Correcti v e Acti o n : T r y the following: Check a ll the cable s of the APS and make sure they are corre ctly connected and are NOT damaged.
System Error Codes 2-14 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System E rr or: 0A0020 Pr ob l e m Descri p tion : E rror in C alibrating the AP S Sensor . Correcti v e Acti o n : T r y the following: Check a ll the cable s of the APS and make sure they are corre ctly connected and are NOT damaged.
System Error C odes 2-15 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 0A0050 (Non-Cont inuable) Pr ob l e m Descri p tion : T he Printe r ha s detect ed a leak i n the T ubes System before the life of th e Syst em.
System Error Codes 2-16 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System E rr or: 0A0070 (Continuable) Pr ob l e m Descri p tion : T he Backup E EROM contents s t ored in the T ube s System are not consistent with the ones re quired by the firmware.
System Error C odes 2-17 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 0C0032 ( Continuable) Pr ob l e m Descri p tion : Drop D etec tor not Calibr ated for all Printheads . Correcti v e Acti o n : T r y the following: Perfor m the Service St ation Calibra tion ⇒ Page 5- 1 1 .
System Error Codes 2-18 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Sys tem Error Codes During Initi alizat ion The following Sys tem Error Codes will onl y appea r during the Initialization proces s when you power ON the Pr inter .
System Error C odes 2-19 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 0B0003 Pr ob l e m Descri p tion : ADC 0 Internal cha nnels check Failure. Correcti v e Acti o n : Replace the Electronics Module ⇒ Page 8-25 . System E rr or: 0B0004 Pr ob l e m Descri p tion : Una bl e to de tect Pump.
System Error Codes 2-20 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System E rr or: 0B0006 Pr ob l e m Descri p tion : T he T railing C able has been incor rectly connected OR the fuse i n the Elec tronics Module has bee n burned. Correcti v e Acti o n : T urn the Pr inte r OFF and disconnect the trailing cable.
System Error C odes 2-21 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l System E rr or: 0B0009 Pr ob l e m Descri p tion : Una bl e to de tect Aerosol Fan (Included on the Right Cover). Correcti v e Acti o n : T r y the following: Make sure that the Aer os o l Fan is connected cor r ectly to the Electr onics Module.
System Error Codes 2-22 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l System E rr or: 0B000B Pr ob l e m Descri p tion : Pump or Pressure Sensor not working. Correcti v e Acti o n : T r y the following: Check that the cable from the Ink Supply S tation (ISS) PC A to the I nk Supply S tation is correctly c onnected.
3-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l HP N o.80 Ink Supplie s T r oub leshooting 3 W hat are H P No.80 Supplie s? 3-2 Ink Car tri dges 3-2 Printhe a d s and Printhea d Cleaners 3-2 Identi fying the Comp one n t s 3 -3 General I nformation A bout HP No.
HP No.80 Ink Supplies Troubleshooting 3-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l W hat are HP No. 80 Su pplies? For each of the four ink colors used in the pr inter, there are thr ee separate c omponents. The printhead a nd the printhead cleaner ar e supplied together , and the ink car t ridge is supplied separ ately .
HP No.80 I nk Supplies T r oubleshooting 3-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l The H P No.80 pr i nthead cleaners ke ep the printhea ds in good condition and they pr e vent them from being damaged when the printer is not active.
HP No.80 Ink Supplies Troubleshooting 3-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Ge neral Inform ation Abou t HP No.80 Supp lies For opt imu m re sults fr om the printer an d modular ink deliv ery system alwa ys fol low thes e guidelin es wh en handling t he HP No.
HP No.80 I nk Supplies T r oubleshooting 3-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Some Ge n eral Precauti ons When Handl ing HP No.8 0 Supp li es CAUT ION Do n ot touc h, wi pe o r att emp t to cle an th e prin th ead n ozz les.
HP No.80 Ink Supplies Troubleshooting 3-6 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Pr iming the I nk S ystem When the customer firs t r eceives the pr inter , it i s supplied with a s et of four setup printheads pre-installed in t he printhead carriage.
HP No.80 I nk Supplies T r oubleshooting 3-7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l The Fr ont Panel Disp lay The front panel dis play has a dedicated area to report the status of your HP No.
HP No.80 Ink Supplies Troubleshooting 3-8 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Obtaining I nk Cartridge Information 1 T o get information on the ink cartridges press the To p key on the front panel to go to the ma in menu. 2 Pr ess the ↑ or ↓ key until the front panel displays the ink system menu.
HP No.80 I nk Supplies T r oubleshooting 3-9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 5 The fr ont panel displays inf or mation on the s elected ink car t ridge. The information s upplied is: The make of the ink c artridge (HP No.80 are recommended).
HP No.80 Ink Supplies Troubleshooting 3-10 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 3 Pr ess the ↑ or ↓ key until the front panel highlights “Printhead info”. Press the E nter key . 4 Pr ess the ↑ or ↓ key until the front panel highlights the color tha t you want to s ee information on.
HP No.80 I nk Supplies T r oubleshooting 3-11 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Ink Cartridge S tatus Messages St a t u s B a r s The fr ont panel displays f our horizontal bars. These bars represent how much ink is remaining in the ink cartr idges: as i nk is used up the bars get shorter in length.
HP No.80 Ink Supplies Troubleshooting 3-12 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Ink Cartr idge S t atus W hile Replac ing The printer can report the following status messages while the Ink Cartridge is being replaced: Fa u lty The ink cartridge is faulty and m us t be replaced, before you can continue printing.
HP No.80 I nk Supplies T r oubleshooting 3-13 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Print head S tat us Mess ages While Printi ng Detailed below are the pr inthead status mes sages that may be displayed while pr inting. OK The printhead is oper ating correctly and will pr ovide an acceptable level of print quality .
HP No.80 Ink Supplies Troubleshooting 3-14 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Repla ce P rin thea d The fr ont panel displays a warning, meaning that the printhead ha s quite a few nozzles operating incor r ectly . There is a r i sk that media could be wa sted.
HP No.80 I nk Supplies T r oubleshooting 3-15 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Monitor When this message is dis played it means that the prin thead has reache d its lif e expectancy .
HP No.80 Ink Supplies Troubleshooting 3-16 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Res eat The printhead has moved slightly and is not making good electrical contact with the carriage assembl y . Reseat the printhead into the correct p osition.
HP No.80 I nk Supplies T r oubleshooting 3-17 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Sum mary of Solvin g H P No.80 Suppl ies Pr o blems Most of the pr oblems that you could enc ounter when working w i th the HP No. 80 supplies are so lved with guidanc e from the front panel.
HP No.80 Ink Supplies Troubleshooting 3-18 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Ca rr i age In te rco nne ct Wi pe r NOT E When you order the Carriage Ass embly , the Carriage In t erconnect W i per wi l l come wi th it .
4-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Service T ests and Util ities 4 Intr oduc tion 4-2 Diagnos ti cs - Self T est 4-2 Serv ice T ests ( Diagnos tics) 4-3 En tering the Ser vice T est s Menu 4- 4 1. El e ctronic Sy st ems 4-5 2.
Ser vice Tests and Utilities 4-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Intr oduction This chapter explains how to use the built- in Se rvice T ests and Service Utilitie s and what t o do if any of the Se r vic e T ests fail.
Ser vice Tests and Utilities 4-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Servic e T ests (Diagnostics) The following is a lis t of all internal Servic e T ests availa ble in the Printer . Instructions for entering the S e rvice T es t s menu are gi ve n on Page 4-4 .
Ser vice Tests and Utilities 4-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Entering the S ervice T ests Menu NOTE In ord er to en t er t he Service Ut ili t y Menu, pl ease refer to t he instructions on Page 4- 26 .
Ser vice Tests and Utilities 4-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 1. Electronic Systems The purpose of this test is to verify the operation of the: Electr onics Module. DR A M . T r ailing Cable. Carriage Assembly . NOTE This tes t does not test the EI O Card or the Hard Disk D riv e.
Ser vice Tests and Utilities 4-6 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Perf orm the Electronic Systems test as foll ows: 1 In t he Ser vi ce T e sts subm enu, scr oll to " 1. Electr onic Sys tems" and pres s Ent er .
Ser vice Tests and Utilities 4-7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3 If the test passes, then the following mes sage will appear on the front panel: W ARNI NG IF THIS TE ST P ASSES, DO NOT RE PLACE THE ELECT RONICS MO DULE, TRA ILING CABLE O R TH E CAR RIAGE ASSEMBL Y .
Ser vice Tests and Utilities 4-8 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 2 If the T est fails again, s witch the P ower OFF , disconnect the pow er cor d and Replace the DRAM DIMMs ( M emory Modules). Reconnec t the power cor d and power On the P rinter and perform the test again.
Ser vice Tests and Utilities 4-9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Carriage T est Failur e If ther e is a problem with the Car riage and any r elated parts then the following.
Ser vice Tests and Utilities 4-10 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 2. EIO Card The purpos e of this tes t is to verify the operation of the EIO C ar d. W ARNI NG IF POSSI BLE AL W A YS PERF ORM THI S TES T BEFOR E REPL ACI NG THE EIO CARD.
Ser vice Tests and Utilities 4-11 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l W ARNI NG IF THIS TE S T P ASSES , DO NOT REPL ACE THE EIO CARD.
Ser vice Tests and Utilities 4-12 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 3. Hard Disk Drive The purpose of this test is to verify the operation of the H ard Disk Drive. W ARNI NG IF POSSI BLE AL W A YS PERF ORM THI S TES T BEFOR E REPL ACING THE HARD DISK DRIVE.
Ser vice Tests and Utilities 4-13 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l W ARNI NG IF THIS TEST P ASSES, DO NOT REPLACE THE HARD DIS K DRIVE.
Ser vice Tests and Utilities 4-14 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 4. In k Pre s su re Sy st e m The purpose of this test is to verify the operation of the: T ub e s S y stem .
Ser vice Tests and Utilities 4-15 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3 If the test passes, then the following mes sage will appear on the front panel: W ARNI NG IF THIS TES T P ASSES , D O NOT REPLACE TH E TUBES SYSTEM OR THE A PS.
Ser vice Tests and Utilities 4-16 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l appear on the front panel: In th is case , try one of the following: 1 Check all the cables of the A PS and make sur e they ar e corr e ctly connected and ar e NO T damaged.
Ser vice Tests and Utilities 4-17 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 5. Scan Axis The purpos e of this tes t is to verify the operation of the Scan Axis Moto r . Y ou must perform the S c an-Axis T est after: Scan-Axis Assemblies are disassembled or r eplaced.
Ser vice Tests and Utilities 4-18 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 2 The te s t will start and the following message will a p pe ar on the front panel: 3 Once the te st .
Ser vice Tests and Utilities 4-19 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l If the values obtained in the test ar e le s s than the Maximum value s in the pr evious table, then the test has passed . If the values obtained in the test ar e greater than the Maximum values in the pr evious table, then the tes t has fail e d .
Ser vice Tests and Utilities 4-20 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 6. Paper Axi s The purpose of this test is to verify the operation of the Pape r Axis Moto r . W ARNI NG IF POSSI BLE AL W A YS PERF ORM THI S TES T BEFOR E REPL ACING THE P APER AXI S MOT OR.
Ser vice Tests and Utilities 4-21 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3 Once the te st is completed, the following message wil l appear on the front panel: If the values of the Max. PWM is less than 95 and the A vg. PWM is less than 85, then the tes t has passed.
Ser vice Tests and Utilities 4-22 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 7. Drop Detector The purpose of this test is to verify the operation of the D rop Detector . W ARNI NG IF POSSI BLE AL W A YS PERF ORM THI S TES T BEFOR E REPL ACING THE D RO P D ETEC T O R.
Ser vice Tests and Utilities 4-23 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3 After init ialization, the tes t will start and the following message will appear on the front panel: W ARNI NG In the following step, make s ur e you do not dr op the pi ece of paper inside the Drop Detector .
Ser vice Tests and Utilities 4-24 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 7 If the test passes, then the following mes sage will appear on the front panel: W ARNI NG IF THIS T EST P ASSES, DO NOT REPLACE T HE DROP DETECTO R.
Ser vice Tests and Utilities 4-25 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Service Utilities The following is a lis t of all internal Service Ut ilities available in the Printer s. Instr uctions for en tering the Ser vice Utilities menu are given on Page 4-26 .
Ser vice Tests and Utilities 4-26 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l En tering the S ervice Ut ilities Men u 1 Once the message "Ready" is displayed on the fr ont - panel, scroll to the "Printer Setup Options" icon and pres s the Enter key .
Ser vice Tests and Utilities 4-27 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 5 Use the Arrow keys to sc roll through the "Ser vice Utilities" selections. 6 Pr ess the Ent er key to begin a s pecific operation when the required Service Util ity is h ighlighted.
Ser vice Tests and Utilities 4-28 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 1. T ubes Purge The purpose of this Service Utility is to P rime t he T ubes when a new T ubes System has been i nstalled. W ARNI NG AL W A YS PE RFORM THE TUBES PURGE AFTE R REPL ACING THE TUBE S SYSTEM .
Ser vice Tests and Utilities 4-29 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 4 When the following m e ssage is dis played, lift the window and remove ALL the Printheads from the carriage. Ins tall the Setup Printheads into the carr iage .
Ser vice Tests and Utilities 4-30 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 8 Once the tubes system is pur ged, the following message will be displayed. Lift the window and r emove ALL the Setup Pr intheads from the carriage and install the previously removed printing Printheads into the carr iage .
Ser vice Tests and Utilities 4-31 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 12 The Printer will start to print the Printhead Alignment Pattern and the following message will be dis p.
Ser vice Tests and Utilities 4-32 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 2. Release Info This Service Utility provides information on the current Fir mwa r e version. Ch eck the Rele ase I n fo as follo ws : 1 In the Servi c e Utilities submenu, s croll to " 2.
Ser vice Tests and Utilities 4-33 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3. Se t As ian P S Fon ts The purpose of this Service Utility is to s e lect the Asian Fonts after replacing the Electronics Module. W ARNI NG AL W A YS S ET THE AS IAN FONTS AFTER REPLACING TH E ELE C TR ONI CS MOD UL E .
Ser vice Tests and Utilities 4-34 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 3 The following message will be displayed on t he front panel asking you to conf ir m the selection. Select ACCEP T if you wa nt to continue with your selection, or s elect CANCEL if you want to cancel it.
Ser vice Tests and Utilities 4-35 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 4. Prin te r Mo del T ype The purpose of this Service Utility is to s e t the correct Printe r Model. NOTE The P rinter Mo d e l T ype only need s to be s et when both the T ubes System and the Electronics Modu le h ave been r eplaced at th e s ame time .
Ser vice Tests and Utilities 4-36 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 4 Once the Model T ype selection has been made, the f ollowing message will be displayed on t he front panel: 5 Print the S ervice C onfigurat ion Print ( ⇒ Page 1- 19 ) and chec k if the Printer Model T ype has been set correctly .
Ser vice Tests and Utilities 4-37 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 5. Overd rive Cleanin g The purpose of this Service Utility is to r o tate the Overdrive, Drive Roller and Roller Ma rk in order to clea n them. NOTE REMOVE T HE MEDIA B EFORE PERFORMING T HIS OPERA T ION.
Ser vice Tests and Utilities 4-38 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 6. EEROM Utilities The purpose of this Service Utility is to e ither clear the EEROM in the Elec tronics Module or to test it. Perfor m th e Clear/T est EEROM uti lity as f ollows: 1 In th e Service Utilities s ubmenu, scrol l to "6.
Ser vice Tests and Utilities 4-39 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l b If you decided t o continue with the te st then the f ollowing message will appear on the front panel and you should wait until the tes t has been performed.
Ser vice Tests and Utilities 4-40 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l b If you decided t o continue with clearing the EEROM , then the following mes s age will appear on the front panel and you s hould wait until the EEROM has bee n cleared.
Ser vice Tests and Utilities 4-41 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 7. Pri nthead Check This Service Utility allows you to have the Printhead checking facility ON or OFF .
Ser vice Tests and Utilities 4-42 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 8. Mon. Mo de Bau d Sel. This Service Utility allows you to change the Baudrate of the Serial Port. NOTE The default B aud rate for serial com munication is 14200.
5-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 5 Service Calibrations 5 Ser v ice C alibr ati ons 5-2 En tering the Ser vice Ca l ibrati ons Menu 5 -4 1. Accuracy Calibr a ti on 5-6 2. L ine Se nsor 5 -9 3. Se rvic e S tati on 5-1 1 4.
Ser vice Calibra tions 5-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Se rvi ce Cal i bratio ns The Printer has several ca libration procedures that must be performed under certain conditions. Re fer to the table below to determine when calibrations are r e quired.
Service C alibrations 5-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Se r vice Cal ibrat ions The followin g is a list of all interna l service calibrations available in the Pr inters. Instructions f or enter ing the service c alibrations menu are given on Page 5-4 .
Ser vice Calibra tions 5-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Entering t he Service Ca librations Menu 1 Once the message "Ready" is displayed on the fr ont - panel, scroll to the "Printer Setup Options" icon and pres s the Enter key .
Service C alibrations 5-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 5 Use the Arrow keys to sc roll through the "Ser vice Calibrat ions" selections. 6 Pr ess the Ent er key to be gin a specific calibration when t he required Service Calibration is highlighted.
Ser vice Calibra tions 5-6 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 1. Accuracy Calibration The purpose of this Service Calibrat ion is to calibrate the nominal advance of the media. This calibration is necessar y to control the exact movement of the media in order to avoid print quality problems like banding.
Service C alibrations 5-7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3 If media is no t loaded, the following m e ssage appears on the front panel and you must load media into the Printer . NOT E Do NOT use any other type of m edia apart fr om HP High Gloss Photo Paper .
Ser vice Calibra tions 5-8 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l following me ssage will be displaye d while the Pr inter m e as ures the pattern: 8 Once the calibration is c.
Service C alibrations 5-9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 2. Li ne Se ns or The purpose of this Service Calibrat ion is to calibrate the intensity of the line s ensor in the Ca rriage PCA.
Ser vice Calibra tions 5-10 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 3 If you selected to c ont inue, then the f ollowing message appe ar s on the front panel if media is not loaded. Y ou must load Media in to the Printer to continue.
Service C alibrations 5-11 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3. Service S t ation The purpose of this Service Calibrat ion is to calibrate the Service Station i n relation to the Carriage Assembly . Perfor m the Service S tation Ca libra tion whenev er: Carriage As sembly is disassembled or replace d.
Ser vice Calibra tions 5-12 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 3 If you selected to c ont inue, then the f ollowing message appe ar s on the front panel if media is not loaded. Y ou must load Media in to the Printer to continue.
Service C alibrations 5-13 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 4. Roller Mark Posi tion The purpose of this Service Calibrat ion is to calibrate the Mark Encoder which is located on the Drive Roller . Perfor m th e Rolle r Mark Position Calibra tion whe never: Carriage is disassembled or replaced.
Ser vice Calibra tions 5-14 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 4 Once the roller m a rk position calibration i s completed, t he following message will be displayed on the fr ont panel: Pres s EN TER to con t in ue To p Enter Back ↑ ↓ Pr ess E nter Ro ller ma rk p o s iti o n ca lib rat ed .
Service C alibrations 5-15 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 5. Pen to P aper Sp acing W ARNI NG THIS CAL IB RA TI O N IS NO LONGER REQUIRED AND SHOULD NEVER BE P ERFORMED.
Ser vice Calibra tions 5-16 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 6. Color to Color calibration The purpose of this Service Calibrat ion is to correct the alignment between the Printhe ads and the res t of the Printe r . T his calibrati on is necessar y in order to pr event color misalignment.
Service C alibrations 5-17 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3 If you selected to c ont inue, then the f ollowing message appe ar s on the front pa nel if media is not loaded. NOT E Make sure that you load E/A0 size HP High Gloss Photo Pap er or HP Coated medi a.
Ser vice Calibra tions 5-18 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l the front panel: In this case, to resolve the problem, try the following: 1 If the calibration pattern is bad: T ry recovering the Printheads using the front-panel menu and try the calibration again.
Service C alibrations 5-19 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 7. Calib ration s Backup The purpose of this Service Calibrat ion is to allow t h e EEROM contents to be saved when the Electronics M odule or the Tubes Syste m has been replaced.
Ser vice Calibra tions 5-20 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l CANCE L i f you want t o cancel the Cali brati ons Backup. Press Enter once the sele ction ha s been ma de.
Service C alibrations 5-21 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l CANCE L i f you want t o cancel the Cali brati ons Backup. Press Enter once the sele ction ha s been ma de.
Ser vice Calibra tions 5-22 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 8. Pen Alignm ent The purpose of this Service Calibrat ion is to correct the alignment between the Printheads. This calibration is necessary in order to prevent color misalignment and print quality defects like banding.
Service C alibrations 5-23 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3 If you selected to c ont inue, then the f ollowing message appe ar s on the front panel if media is not loaded. Y ou must load Media in to the Printer to continue.
Ser vice Calibra tions 5-24 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Carri age Height Calibrat ion The purpos e of this Ser vice Calibration is to adjust the dist ance between the Carriage Assembly and the C enter Platen. This calibration i s necessary in order to prevent problems li ke Printhead cras hes.
Service C alibrations 5-25 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l NOT E During the Carr iage H e i ght Calibration procedur e th e Carriage Assembly has to be moved along the length of the printer for correct calibration.
Ser vice Calibra tions 5-26 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 2 Remove the EMC Cover on the left han d side of the print ing a rea.
Service C alibrations 5-27 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 4 Insert the Carri age H eight T ool into t he black ca rtr i dge slot .
Ser vice Calibra tions 5-28 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 6 Loosen the two T 10 sc rews at the bac k of the Carria g e A ssembly .
Service C alibrations 5-29 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 8 Lowe r the Carr iage Assembly sli ghtly , by tur n in g the T9 scre w sh o wn belo w anti- clockwise and t hen check for a scr aping sound agai n a s shown previou sly in ste p 7 .
Ser vice Calibra tions 5-30 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 10 Raise the Ca r riage Assemb ly slightly , by turning th e T9 scre w (sho wn belo w) clockwise .
Service C alibrations 5-31 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 12 W h en th e scrapi ng h a s be en elimin ated it is im p ortant to le ave the Carriage Ass e mbl y as c l ose .
Ser vice Calibra tions 5-32 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 14 W h en th e comple te leng th of the pr inter is c alibrated (clear of a n y scrapin g sound) , tig hten the two T10 s cre ws at the back of the Carriag e A ssembly t o secu re the c urrent p o sition.
6-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 6 Prin t Quality 6 Print Q ualit y 6- 2 Prin t Qu ality Troubl es hooti ng Checklist 6- 2 Print M odes 6-3 Ho w to Use the Print Qu al i.
Print Qualit y 6-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Prin t Qual ity Print Qual ity T roublesho oting Checkli st When faced with an Pr int Quality problem, use the follow.
Print Qua lity 6-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Print one of the internal demos or print the Print Quality T est using HP Media and configuring the printer as indicated previously .
Print Qualit y 6-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l How to Use the Print Quality T e st W hat is the P ri nt Qu alit y T e s t? The Printer contains an internal Pr int Quality T est which helps you to diagnose the pos sible source of any print quality def ects.
Print Qua lity 6-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 2 Select Pri n t Qual ity from the Utilit ies / Te s t P r i n t s menu, then press En te r to print t he test.
Print Qualit y 6-6 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Noz zle Prin t T es t The noz zle print test is located on the Print Quality T es t in the top section. In this tes t the 512 nozzles that e ach printhead uses to print with are tested.
Print Qua lity 6-7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l How to fix the No zzle Def ects NOT E If your printer has nozzle defects, it d oes not mean that you will not get p e rf e ct print quality r esu lts. T he print e r has auto matic procedures to h ide many no zzle defects.
Print Qualit y 6-8 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Below are shown two exa mples of alignm ent and misalignment: Solvin g the Color Alig nment Proble m 1 Make sure you have media loaded (not clear fi l m, vellum or tracing paper).
Print Qua lity 6-9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Ov er all Prin t Qualit y T est in BES T mode Blue, Gr een , Red, Black, Y ello w, Magenta, Cyan T est This test pattern checks performance for banding in Be st mode onl y for the media you ar e using.
Print Qualit y 6-10 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Solvin g the Band ing Problem There main causes of banding: Printhead problems ( see below) . Use of Non-HP media Incorr ect media type selected in the front panel. Media advance problems.
Print Qua lity 6-11 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 2 The light or dark horizontal lines could also be caused by permanently damaged printheads. T he possible combinations with this problem are: Banding in cyan , blue and green columns only , but more evident in cyan.
Print Qualit y 6-12 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Banding in all o f the c olors 1 Make sure that the media se l ection made in the front panel is the same as the media that you have l oa ded. 2 It is possible that the banding was caused because the customer was using non-HP media.
Print Qua lity 6-13 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l T r ou bles hootin g Prin t Qua lity Pr oblems Probl em s wi th S tepp e d Li ne s De sc ript ion of problem When you look at the image you have print ed there a r e ‘stepp e d lines’ in the borders of arrows and diagonal lines.
Print Qualit y 6-14 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Probl ems with pr in tin g lines De sc ript ion of problem When you look at the image you have prin ted there a r e: Missing or faint lines Printed text having missing parts to them.
Print Qua lity 6-15 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Problems with Colo r - to- Color Align ment De sc ript ion of problem When you look at the image you have pr int ed: The.
Print Qualit y 6-16 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 2 Go to the Printer submenu and press Enter . 3 Perform the Printhead Alignment Calibration by going to Utiliti es/ Calibration/Printhead Alignment. Please wait as the proces s of aligning the printheads takes a fe w minutes.
Print Qua lity 6-17 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Probl ems wi th Horizo ntal L ine s (Ban di ng) De sc ript ion of problem When you look at the image you have pri nted there are light or dark lines on the image, these are particularly highlighted in high density ink areas.
Print Qualit y 6-18 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 5 Go to the pr inter submenu and press En ter . 6 Go to Utilities/T est Print s /Pr int Quality and pr ess Enter . 7 The printer will print a diagnostic test print. This wil l help you fi nd the source of the ba ndi ng problem.
Print Qua lity 6-19 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l d Perf orm the printhea d a lignment procedure . e Reprint t he i ma ge you were a ttempting to print before (i n the same mode) to se e if the pr o bl em still ex ists.
Print Qualit y 6-20 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 11 When you look at the image you have pr in te d there is banding on the image, but only in a fe w colors, similar t o the example shown below .
Print Qua lity 6-21 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l No Print ing De fe ct s Found in the P ri nt Qualit y T es t If all the test patterns from the Print Quality T est are c.
Print Qualit y 6-22 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Solvin g Color Accuracy problems These are two areas you should review when troubleshooting a color a ccuracy problem: Configurat ion (Post S cr ipt option only) Check tha t you a r e using the cor rect driver s etting and CRD information for t he software.
Print Qua lity 6-23 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Color Accu racy Configurat ion The c onf igurations of the pr inter , the dr iver , a nd the softwar e RIPs define how ink is applied t o each type of media. Use the information in the f ollowing table to configure the printer and software for best color a ccuracy.
Print Qualit y 6-24 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Media Always ma ke sure that the customer is using the appropriate media for the re quired im a ge and that it is consistent with the software application being used.
7-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 7 Parts and Diagrams 7 Print e r S u pport 7-2 Rear Covers 7-4 Elect ron ics Modul e 7- 6 Right Hand Cove r 7-8 Left Hand Cover a nd W i.
Parts and Diagr ams 7-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Prin te r S upport Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts 1 C60.
Parts and Diagrams 7-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 3: Printe r Suppor t 5 3 3 2 2 4 1.
Parts and Diagr ams 7-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Rear Cov ers Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts 1 C6072-601.
Parts and Diagrams 7-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 4: Rear Covers 12 13 13 3 1 2 11 10 4 14 8 5 and 6 7 9 14 8.
Parts and Diagr ams 7-6 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Electronics Modu le Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts 1 J3.
Parts and Diagrams 7-7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figure 5: Elect ronics Module 11 12 10 9 1 2 4 3 8 7 12 5 6.
Parts and Diagr ams 7-8 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Rig ht Hand C o ver Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts 1 C6.
Parts and Diagrams 7-9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 6: Right Han d Cover 1 6 2 4 2 5 3 2 2.
Parts and Diagr ams 7-10 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Left Hand Cover and Wi ndow Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m e.
Parts and Diagrams 7-11 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figure 7: Left Han d Cover and Wind ow 2 7 2 6 5 3 2 4 2 1 8 9.
Parts and Diagr ams 7-12 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Right Hand A ssemblies Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts .
Parts and Diagrams 7-13 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figure 8: Right Hand Assembly 3 4 1 9 2 2 6 8 7 5.
Parts and Diagr ams 7-14 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l ISS and APS Assemb ly Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts 1.
Parts and Diagrams 7-15 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 9: Ink Supply S tation 2 1.
Parts and Diagr ams 7-16 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Clutch Assembly Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts 1 C6072.
Parts and Diagrams 7-17 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 10: Clutch Assembly 1 2 1 2.
Parts and Diagr ams 7-18 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Carriag e Assembly Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts 1 C6.
Parts and Diagrams 7-19 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 1 1: Car riage Assembly 2 1 5 3 4.
Parts and Diagr ams 7-20 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Scan-Axis Ass emblies Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts 1.
Parts and Diagrams 7-21 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figure 12: Scan-Axis Assemblies 8 and 9 4 5 3 4 15, 16, 17 and 18 10 7 8 and 9 2 6 1 12, 13 and 14 11.
Parts and Diagr ams 7-22 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Drive Roller a nd ARSS Miscellaneous Parts NOTE Items 1 and 3 ar e not o rderable sepa rately . Th ese parts are included when you ord er the Dri v e R oller Assembly on Page 7- 28.
Parts and Diagrams 7-23 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 13: Drive Roller and ARSS Misce llaneous Parts 1 2 2 3 4 4 5 5 5 5 7 6.
Parts and Diagr ams 7-24 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Paper Path Assem blies Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts .
Parts and Diagrams 7-25 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 14: Paper P ath Assemblies 8 7 3 3 1 2 4 5 and 6.
Parts and Diagr ams 7-26 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Pinch Assemb l y Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en ts 1 C607.
Parts and Diagrams 7-27 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figure 15: Pinch As s embly 2 1 1.
Parts and Diagr ams 7-28 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Drive Roller Ass emblies Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en t.
Parts and Diagrams 7-29 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figure 16: Drive Roller Assemblies 3 1 2 4 and 5.
Parts and Diagr ams 7-30 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Center Guide and Media Senso r Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com .
Parts and Diagrams 7-31 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 17: Center Gu ide and Media Sens or 2 2 2 1 3.
Parts and Diagr ams 7-32 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l T ubes G u ide Asse mblies Pr inter S upport Reference on Drawing HP Part Number Qu antity Description/Com m en.
Parts and Diagrams 7-33 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 18: SRK T ubes Guide Assemblie s Right Hand Side Left Hand Side 1 2 3 4 4 4 4 5 4.
Parts and Diagr ams 7-34 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Order i ng Access ories Item HP Par t Number HP De signJet 10 50C and 1055CM Quic k Ref erenc e Gui de Englis h.
Parts and Diagrams 7-35 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Item HP Par t Number Driv ers Lat es t vers ions of the foll owing we re s hipp ed with the 1055CM: HP DesignJet Pos.
Parts and Diagr ams 7-36 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l.
8-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 8 Removal a nd Installation 8 Right Hand Cove r 8-4 Front Pane l Assembl y 8-6 Right Hand T r im and W indo w Swit ch 8-7 Ser vi ce Stat.
Removal and Insta llation 8-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Int r oduc tion This chapter is a step by step guide to the r emoval and installation of the key components in the printer . Y ou may find it useful to tick off the steps as they ar e performed.
Removal and Installation 8-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Electr o static Disch arge (ESD) P recautions T o prevent dam age to the Printer cir cuits f rom hi gh- voltage electr os tat ic dischar ge ( ESD): 1. Do not wear clothing that is subject to static build- up.
Removal and Insta llation 8-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Right Hand Cove r Refer to F igur e 1 Removal 1. Remove the Printhead Cleaners (Refer to the User Guide). NOT E Make sur e t hat the Ser vice S tation Carriage is pushed to the back before trying to remove the Right Cover .
Removal and Installation 8-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figure 1: Right Cover C60740 7 1 2 4 3.
Removal and Insta llation 8-6 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Insta llation of the Ri ght H and Cover NOT E Ensur e the f ront panel c abl e an d the aer osol fan ca bles ar e secured inside the right hand cover with cable clamps and ret aining c lips .
Removal and Installation 8-7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Rig ht Hand T rim an d W indow Sw itch Refer to F igur e 3. Removal W ARNI NG Switch off the printer an d remove the po wer cable. 1. Remove the following: 1. "Right Hand Cov er" see page 8- 4.
Removal and Insta llation 8-8 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Servic e S tation Assembly Refer to F igur e 4. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the Printhead Clea ners (Refer to the User Guide) .
Removal and Installation 8-9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Figur e 4: Service S tation Ass embly NOT E Y ou must perform the f ol l owing Service Calibrat ion s after the installation of the Service S tation Assembly . Serv ice Stati on ⇒ Page 5- 1 1 .
Removal and Insta llation 8-10 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Dr o p Detector Assembly Refer to F igur e 5. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the Printhead Clea ners (Refer to the User Guide) .
Removal and Installation 8-11 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l V acuum Fan Refer to F igur e 6. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "Right Hand Cov er" see page 8- 4.
Removal and Insta llation 8-12 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Paper-axis M otor A ssemb ly Refer to F igur e 7. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "Right Hand Cov er" see page 8- 4.
Removal and Installation 8-13 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Left H and Cove r Refer to F igur e 8 to Figur e 15. Removal 1. Remove t he In k Cartridges (Ref er to t he User Guide). W ARNI NG Switch off the printer an d remove the po wer cord.
Removal and Insta llation 8-14 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 2. Releas e the tube holder (item 1) from the rear of the left hand cover by pushing i t up and out ( r efer to Figur e 9). Figur e 9: T u b e Grip 3. T wist the two latches at the re ar of the ink car tridge tube connector outwards (refer to Figure 10) .
Removal and Installation 8-15 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 4. Slide the ink c artridge tube connec tor assembly towards you ( ref er to Figure 1 1). Fi gur e 1 1: Ink Cartridge T ube Con ne ctor (pulled bac k) 5. Disconnect the ink cartridge tube conne ctor cable ( r ef er to Figure 12).
Removal and Insta llation 8-16 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 6. Disconnect the air tube (refer to Fi gure 13). Figur e 13: Air T ube 7. Remove the ink cartridge tube connector (item 1) from the re ar of the left hand cover (item 2) and store it safely on top of the Pri nte r (refer to Figure 14) .
Removal and Installation 8-17 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l NOT E In the follo wi ng steps , re f er to Figur e 15 . 8. Remove two T -15 scre ws (item 1) from the left hand trim. 9. Remove two T -15 screws (item 2) from the rear of the le f t hand cover which are securing the cove r to the left hand side chassis.
Removal and Insta llation 8-18 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Left Hand T rim Assem bly Refer to F igur e 16. Removal 1. Remove 4 screws ( Item 1) that attach the Left Hand T rim (I tem 2) to the Pr inter . 2. Remove the Left Ha nd T rim (Ite m 2) fr om the Pri nte r .
Removal and Installation 8-19 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Ink Su ppl y S tat ion Assembly (ISS) Refer to F igur e 17. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the Ink Cartridges (Refer to the User Guide).
Removal and Insta llation 8-20 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Air Pr essurization System (APS) Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the Ink Cartridges (Refer to the User Guide).
Removal and Installation 8-21 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Clutch Assembly and left hand miscel laneous parts Refer to F igur e 19 and Figur e 20. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1.
Removal and Insta llation 8-22 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E For the following steps, r efer to Figure 20. 6. Remove the two T -10 screws (it em 1) from the le ft r o ller ge ar (ite m 2) attached to the left side of t he roller .
Removal and Installation 8-23 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l T ail Defle ctors and R ear P laten Refer to F igur e 21. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the thr ee Deflectors (item 1) by un c l ipping them from the Rear Platen (Item 3) .
Removal and Insta llation 8-24 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Left and Rig h t Rear Covers Refer to F igur e 22. Removal W ARNI NG Switch off the printer an d remove the po wer cord. NOT E W orking f rom t he rear of the Printer .
Removal and Installation 8-25 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Electronics Modu le Refer to F igur e 23 and Figur e 24. Removal W ARNI NG Switch off the printer an d remove the po wer cord. NOT E W orking f rom t he rear of the Printer .
Removal and Insta llation 8-26 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Figure 23: Elect ronics Module NOT E For the following steps, r efer to Figure 24. 8. Remove two T -20 screws (item 1) which can be found at both ends of the electronics module a t the bottom.
Removal and Installation 8-27 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Inst allation of t he Electro nics Mo dule W ARNI NG When r econnecting the T railing Cable to the Electron ics Module, make sure you connect it correctly as follows: 1.
Removal and Insta llation 8-28 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E Y ou must p erform the following Service Calibrat ion and Utility after the installation of the Electron ics Module. Set Asian PS Fonts (only i n Asia) ⇒ Page 4-33 .
Removal and Installation 8-29 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Me dia Sens or Removal W ARNI NG Switch off the printer an d remove the po wer cord.
Removal and Insta llation 8-30 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l W indow Refer to F igur e 26. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Open the window and holding both s ides pull up to r emove.
Removal and Installation 8-31 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l T op Cover Refer to F igur e 27. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove one T -15 scre w Item 1) fr om the front of the top cove r (item 2).
Removal and Insta llation 8-32 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Back Cov er Refer to F igur e 28. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "T op Cover " see page 8-31.
Removal and Installation 8-33 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Scan-axis Mo tor A ssemb ly Refer to F igur e 29. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "Right Hand Cov er" see page 8- 4.
Removal and Insta llation 8-34 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l En cod er S tri p Refer to F igur e 30 to Figur e 32. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following 1. "Left Hand Cover " see page 8- 13.
Removal and Installation 8-35 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l NOT E For s teps 4 and 5, refer to Figure 31. 4. Remove the 5.5mm nut (item 1) f rom the left side of the P rinter that attaches the Encoder Strip (item 3) to Spring Cl i p (item 2).
Removal and Insta llation 8-36 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E For the following steps, r efer to Figure 32. 6. Remove the 5.5mm nut (item 1) f r om the right s ide of the pr i nter securing the encoder strip (item 2) .
Removal and Installation 8-37 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l T ension er Refer to F igur e 33 to Figur e 35. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following 1. "Left Hand Cover " see page 8- 13.
Removal and Insta llation 8-38 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 3. Remove the belt (item 1) from the belt motor pulley (item 2) on the right hand side of the Printer (refer to Figure 34) Figur e 34: T ensioner Assembly NOT E For s teps 4 to 6, r e fe r to F igu re 35.
Removal and Installation 8-39 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l T railing Cable Refer to F igur e 36 and Figur e 37. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "Right Hand Cov er" see page 8- 4.
Removal and Insta llation 8-40 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E For the following steps, r efer to Figure 37. 6. Remove the T - 15 screw (item 1) from the tr ailing c able holder (it e m 2) a nd remove. 7. Remove two T -10 sc rews (item 3) from the tra iling cable clamp (item 4).
Removal and Installation 8-41 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3. When the T r ailing Cable i s inserted corr ectly , the shaded par t (as shown below) will not be visible. 4. Before power ing ON the Printer , che ck the continuity ( us ing a tester) between the two point s (as s hown below).
Removal and Insta llation 8-42 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Cutter Assembly Refer to F igur e 38 to Figur e 40. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "T op Cover " see page 8-31.
Removal and Installation 8-43 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l NOT E For s teps 3 and 4, refer to Figure 39 3. Loosen the retaining s crew T -9 at the back of the printhead tub e connector . 4. Remove the printhead tube connector (refer to Figure 39).
Removal and Insta llation 8-44 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Carriage Asse m bly and Belt Refer to F igur e 41 to Figur e 51. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1.
Removal and Installation 8-45 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l NOT E For s teps 3 and 4, refer to Figure 42. 3. Loosen the retaining screw T -9 at the back of the printhead tub e connector . 4. Remove the printhead tube connector (refer to Figure 42).
Removal and Insta llation 8-46 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E For s teps 6 to 8, r e fe r to F igu re 43. 6. Unclip and remove the trailing cable restraining c li p (item 2) f r om the Ca rriage As sembly (ite m 1).
Removal and Installation 8-47 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 9. T o release the t e nsion on the belt (item 1) f rom the left hand s ide of the Printer , squeeze the spring ( item 2) using the tensioner wedge clip (item 3) until you hear it click into place (refer to Figur e 44).
Removal and Insta llation 8-48 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E For s teps 1 1 and 12, r e f er to Figure 46. 11 . Remove the 5.5mm nut (item 1) f rom th e le ft s ide of the P rinter that attaches the Encoder Strip (item 3) to Spring Cl i p (item 2).
Removal and Installation 8-49 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l NOT E For s teps 13 to 15, r e fe r to F igu re 47. 13. Remove the tensioner pulley (item 1) f rom the belt (item 2) which is located in the tensioner assembly (item 3).
Removal and Insta llation 8-50 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E For the following steps, r efer to Figure 48. CAUTION The rear b ushing (item 1) on th e carriage assembly is tensioned with a spring (item 2). When r emoving the carriage asse m bly (item 3) hold the rear bushing on the carriage assembly .
Removal and Installation 8-51 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Insta llat ion of the Carriage Assemb ly NOT E Please take note of the fol lowing steps when installing the Carriage As se mbly .
Removal and Insta llation 8-52 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 3. When installing the belt, make sure it is not twis ted and is ins talled in the correct orientation as shown i n Figure 51.
Removal and Installation 8-53 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l T ubes Sy stem Ass embly Refer to F igur e 52 to Figur e 63. Removal 1. Remove the Printheads, Ink Cartridges and the Printhead cleaners. (Refer to the User ’ s Guide for details) .
Removal and Insta llation 8-54 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 3. Remove the following: 1. "W indow" s ee page 8-30. 2. "T op Cover " see page 8-31. NOT E For the following steps, r efer to Figure 54.
Removal and Installation 8-55 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l NOT E W orking f rom t he rear of the print er . 7. Open the door at the back of the lef t hand cover by removing two T15 screws (item 1) ( refer to F igure 56).
Removal and Insta llation 8-56 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 9. T wist the two latches (item 1) at the r ea r of the ink car tridge tube connector (item 2) to the outwards. This will re lease the comp lete asse m bly (refer to Figure 58).
Removal and Installation 8-57 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 11 . Disconnect the ink cartridge tube conne ctor cable ( item 1) (refer to Figure 60). Figure 60: I nk Cartrid ge T ube Conn ector Cable 12. Disconnect the air tube (refer to Fi gure 61).
Removal and Insta llation 8-58 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 13. Remove the ink cartridge tube connector (item 1) from the re ar of the left hand cover ( item 2) , rest the a ss embly on the left hand cover (refer to Figure 62) .
Removal and Installation 8-59 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l CAUTION The complete ink t u be system is full of ink. 15. Now you c an remove the complete T ubes Sys tem from the printer by sliding the tubes from between the tube guid e s.
Removal and Insta llation 8-60 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Ink Leak D etector Asse mbly Refer to F igur e 64 to Figur e 66. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1.
Removal and Installation 8-61 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 5. Rem ove the sc rew an d clip ( item 2) fr o m the bac k of the P rinter an d discon ne c t the I nk Leak Detec tor Ca ble Connec tor (it em 1) as show n in Figure 65.
Removal and Insta llation 8-62 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Fr ont Plate n Assembly Refer to F igur e 67. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Open the window . NOT E In t he following steps, please treat the screws with gr eat care as they c an eas ily be damaged.
Removal and Installation 8-63 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Platen Assembly Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Open the window . NOT E In t he following steps, please treat the screws with gr eat care as they c an eas ily be damaged.
Removal and Insta llation 8-64 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Paper Entry Assembly Refer to F igur e 69 to Figur e 71. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. 1.Remove the following: 1.
Removal and Installation 8-65 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 3. Remove the T -10 screw (it em 1) from the linkage rod (item 2) and the pinch- wheel cam (item 3) ( ref er to Figure 70). Figur e 70: Linkage Rod NOT E For s teps 4 and 5, refer to Figure 71.
Removal and Insta llation 8-66 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Roll er Guide Refer to F igur e 72 to Figur e 75. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "Left Hand Cover " see page 8- 13.
Removal and Installation 8-67 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 4. Remove the four T - 15 screws ( item 1) securing the left hand electronic module mount (item 2) to the left ha n d side chassis (refer to Figure 73). Figure 73: Le ft Elect r on ic Module Mou nt 5.
Removal and Insta llation 8-68 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E For t he following steps refe r to Figure 75. 6. Remove the three T -15 s crews from the r ight side of the roller guide assembly (item 2) . NOT E Be c ar eful not to drop the r oller guide once the s ecuring fasten ers have been r emoved.
Removal and Installation 8-69 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l M edia Ho ld er S tr ip Refer to Figur e 76. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "Electr onics M odule" see pa ge 8-25.
Removal and Insta llation 8-70 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Drive Roller Refer to the Figur e 77. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "Clutch Asse mbly" see page 8- 21.
Removal and Installation 8-71 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Cen ter Gui de Refer to F igur e 78 to Figur e 80. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1. "Left Hand Cover " see page 8- 13.
Removal and Insta llation 8-72 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l 4. Remove the two T -15 screws from the right hand side plate secur ing the right side of the center guide (refer to Figure 79).
Removal and Installation 8-73 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Pinch-Wheel Assembly and Cam Refer to F igur e 81 and Figur e 82. Removal W ARNI NG Switch off the printer an d remove the po wer cord. 1. Remove the following: 1.
Removal and Insta llation 8-74 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E W orking f rom t he rear of the print er NOT E For s teps 3 and 4 refer t o Figure 82. 3. Remove the twelve T -15 screws (item 1) securing the pin ch-arm asse m blies (item 2) to the underneath of the scan axis.
9-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 9 Pr eventive Maintenance 9 Moistu re on th e P rinter 9- 2 Noisy Carr i age Bushing 9- 2 Belt Sw ellin g 9-2 Cle ani ng t he Pr inte r .
Preventive Maintenance 9-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Pr eventive Maintenance Moistur e on th e Print er Users should use the Printer i n an environment between 20% and 80% relative humidity .
Preventive M aintenance 9-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Cleaning the Overdrive NOT E If ink is s p ille d on the Overdrive, r emove the ink. Due to the ink’ s reflectance, ink on th e Overdrive can d isrupt the P rinter’ s edge- sensing functi on.
Preventive Maintenance 9-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l panel displays the following mess age: "Maintenance Advised" The Service Configuration Print also c onveys the usage information, and it is access ibl e by the us er .
10-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l 10 Functi onal Overview 10 Intr oduc tion 10-2 HP DesignJ et 1 050C Print er 10- 2 HP Desi gnJet 1 055CM printer 1 0-2 Elec tric al Sy .
Functional Overview 10-2 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Intr oduction This Chapter cont ains a si mplified description of the HP Desig nJ et 1050C/1055CM Printer circuits and mechanical functions.
Functional Overview 10-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l sensor . Service station: Contains the ele ctr onics needed to per form drop detection, a DC motor/encoder f or capping, wiping a nd spitting and a stepper motor for priming.
Functional Overview 10-4 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Soft Power -Off Switch There is a power -of f switch on the fr ont panel to switch OFF the product in a contr olled way .
Functional Overview 10-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l menus: Back , Ente r , Up , Down and Menu . (Y ou can print a demo plot ca ll ed Menu to get the complete menu tree). 1 key on the upper r ight corner is us ed to switch the power ON and OFF .
Functional Overview 10-6 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Tu b e s S y s t e m The T ubes System is the a ssembl y that pe r for ms these functions: Conduct the ink pumped from the Ink Cartridge to the Print head. Conduct the air fr om the pump int o the Ink Cartridge.
Functional Overview 10-7 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Air Pre ssurization S ystem (APS) The APS is the system that provides and controls the pressurization of the ink in t he Ink Cartridges.
Functional Overview 10-8 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l remaining ink. T hese two coils are part of a flex PCB that also includes the connection pads and the ink lea k detection pads. The IS S board include s the e l ectronics r equir ed to measure the level of ink using this variable transf or mer .
Functional Overview 10-9 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l At t he ink collec tor there are two m etal lic pins be tween which the re sist ance i s checked. When there is no l eakage, there w ill be air pre sent and the r esi stance m easured will be high.
Functional Overview 10-10 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Cap The purpos e of the caps is to prevent the nozzles f rom drying out while the printer is idle. The caps seal of f the printhead, forming a closed, high humidity chamber with small volume that is vented to ambient through a long and na r row passage.
Functional Overview 10-11 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Sno ut W ipe r Snout wiper is used to clean the ink accumulation that happens on the snout of the pen (vertica l corner on t he interconnect side) because of wiping operation.
Functional Overview 10-12 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Prin ter Spe cific ations Func tiona l Spe cifica t ions HP No. 80 Supplies Four colors: cy an, ma gent a , yel low a nd bl ac k. Print he a ds : 600 dpi , 12.0 kHz (Cyan, Mag ent a , Y ellow).
Functional Overview 10-13 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Roll (normal) She et (nor ma l) R oll (ex te nde d) Sheet (exte nded) Margins Side Mar gins 5mm Leading ed ge Mar .
Functional Overview 10-14 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l NOT E If the pri nter temper atur e falls below its m inimum operat ing tem perature it may s top to protect its ink systems . NOT E At 3000m al titude the print er may have op e rational prob lem s .
Functional Overview 10-15 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l EMC (Elect roM agnet ic C ompat ibility) Specif ic ations Ca na da Canadian Dep art m e nt of Com mu nications, Radi o Interference Re gul ations Clas s B 1 com pl ia nt.
Functional Overview 10-16 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Printab le Ar ea P rin ting Area (= Pa pe r Si ze M inus Marg ins) Pa per Size (and O rientatio n of Paper) Pr.
Functional Overview 10-17 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Interfa ce Specification s Below are the parallel int e rface specificat i ons .
Functional Overview 10-18 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l Regulatory Notice s T o Ob ta in a Ma t eri al Sa fety Data She et (M S DS) Y ou can obtain current Material S.
Functional Overview 10-19 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l CAUTION Pursuant to Par t 15. 21 o f th e FCC Rules, any c hanges or m odific ations to this e quipme nt not expre.
Functional Overview 10-20 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l W hen conne cted to LA N cab les u sing print serv er acce ssorie s… This equipment has been tested and found to comply wit h the limits for a Class A digital devic e, pursuant to par t 15 of t he FCC Rules.
Functional Overview 10-21 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l VCCI Cl ass A and Cla ss B (Jap an) Korean EMI stat ement Ta i w a n e s e E M I stat ement Te l e - comm unica ti.
Functional Overview 10-22 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l De clarat ion of Conf ormit y DECLARA TION O F CONFORMITY according to I S O/IEC Gui de 22 a nd E N 45014 Ma nufacture r ’ s Na me: M a n uf a ct urer ’s Add ress : Hewlett-P a c ka rd Española S .
Functional Overview 10-23 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l www .designjet-on line.hp.c om Dir ect acc ess to HP and the information you want, when you need it. R egis ter now! HP Desi gnJet Onli ne is a f ree, we b-ba sed “u ser cl ub” ex clusi ve to HP DesignJ et use rs.
Functional Overview 10-24 HP DesignJ e t s 10 50C a nd 105 5CM Pr inters Servi ce Manua l.
Glossary G-1 Gl ossary 11 ac Al ter nat in g c ur r ent . ANSI size An American standard media s ize; e.g. D, E applic ation The softwar e you use to c reate your drawings . APS Air Pressurization System Cent ronics A standard for the pa rallel interface betwee n computer and device.
Gl ossa ry G-2 HP -G L/ 2 One of H ewlett- Packard’ s s tandard graphics languages for plot te rs and printers. Pr oduces vector data. Newer than HP-GL. IDS Ink Delivery System. I/O Inp ut/ou tput The tr ansmission of data between a comput e r and a device.
Glossary G-3 P ANT ONE The P ANTONE MA TCHI NG SYSTEM® is an interna tiona l standard for c olor communication in the gr aphics art industry . pen Even though the plotter has no phys ical pens, the lines it dr aws match the attributes of a pen.
Gl ossa ry G-4.
Index Index-1 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Index 12 A Accessor ies 7- 34 Accuracy Calibration 5-6 Acoustic Specifications 10- 14 Air Pr essurization System 8-20, 10- 7 A.
Index Index-2 HP DesignJ ets 1050C and 105 5CM Pr inters Service Manua l Functional Overview Air Pr essurization System 10-7 Electri cal S yst em 10-2 Ink Level Sens e 10-7 Ink Supply Station 10-5 Lea.
Index Index-3 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l P Paper Axis Ser vi ce Test 4- 20 Paper Ent ry Assembly 8-64 Paper Path 7-24 Paper-axis Motor 8- 12 Par ts Lis t APS As sembly.
Index Index-4 HP DesignJ ets 1050C and 105 5CM Pr inters Service Manua l Removing Air Pr essurization System 8-20 Back Cover 8-32 Belt 8- 44 Carri a ge Ass embly 8-44 Center Guide 8- 71 Clutch Assembl.
Index Index-5 HP Design Jets 1050C and 1055C M Pri nters Service Man ua l Set Asian PS Fonts 4-33 Tubes Purge 4-28 Set Asian PS Fonts 4-33 Shielded cables 10- 18 Smear s 6-24 Snout Wiper 10- 11 So ft .
Index Index-6 HP DesignJ ets 1050C and 105 5CM Pr inters Service Manua l.
About this Ed ition T his is the 1st ed itio n o f th is Ser vice Ma nua l 1st editi on, t itled HP C60 74A/C6075A DesignJ et 10 50C and 105 5CM Servi c e Manua l.
1 What’ s in t his Service Manual This m anual cont ains i nformation nece ssary to te st, cali brate a nd servi ce : - HP De s i gnJet 1050C (model C6074A) - HP De s i gnJet 1055CM (model C6075A) For in form ation a bout using the s e pri nters, refe r to the correspon ding User and Quic k Refe rence Guides.
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