Benutzeranleitung / Produktwartung LW20 des Produzenten LG Electronics
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0 Service Manual (LW20) LG Electronics.
1 Ch 1. Service information Ch 2. Locations Ch 3. System information · Specification · Model configuration · System Blo ck Diagram · Fn key combinations · Status indicators · BIOS Flash · BIOS Setup Ch 4.
2 Chapter 1. Service information 1-1. Important service information Strategy for replacing parts (FRU-Field Replaceable Units) Before repl acing parts Make sure that latest BIOS and dri vers are i.
3 1-2. Safety notices Warnin g Before the co mputer is powered-on afte r part (FRU ) replacement, make sure all sc rews, springs, and other sma ll parts a re in place and are not left loose inside the co mputer. Ver ify this by shaking the computer and listening for rattling s ounds.
4 1-3. Safety information General safety Follow these rules to ensure general safety · Observe good housekeeping in the area of the machines during and afte r maintenance. · When lifting any heavy object 1. Ensure you can s tand safely without slipping.
5 Electrical safety Observe the following rules when working on e lectrical equ ipment. Important Use only approv ed tools and test equipment. So me hand tools ha ve handles cove red with a so ft material that does not insulate you when working with live electrica l curr ents.
6 · Stand on suitable rubber mats (obta ined locally, if necessary) to insu late you from grounds such as me tal floor str ips and machine fr ames. · Observe the specia l safety precautions when you work w ith ver y high voltages . These instructions a re in the safety sections of maintenance inf ormation.
7 Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentia lly unsafe conditions. As each machine was des igned and built, required safety items were in stalled to protect users and se rvi ce personnel fr om injury.
8 Handli ng devices t hat are sensi tive to electrostatic discharge Any computer par t containing trans istors o r integ rated ci rcuits (ICs) should be cons idered sensiti ve to electrostatic discharge (ESD). ESD damage can occur when there is a dif ference in charge between objects.
9 When a CD-R OM dri ve, DVD d rive o r the othe r laser product is instal led, note the following : Caution Use of controls or adjustments or perfor mance of procedures other than those specif ied here in might result in hazardous radiation exposure.
10 1-6. Read this first Before you go to the checkout guide, be sure to read th is section . Important Notes · Only trained personnel ce rtified by LG should serv ice the co mputer. · Read the entire FRU remo val and replacement page before rep lacing any FRU.
11 The followings are not cov ered und er warranty : · CD panel crac ked from the application of e xcessi ve force or from be ing dropped · Scratched (cosmetic ) parts · Distortion, deform ation, o.
12 Chapter 2. Locations Ch2. Locations Front view Rear view Security ke y hole (Kensin gton Lock) User can attach a separate ly purchased chain lo ck into the security keyhole and connect it t.
13 Left view Ch2. Locations Right view Emergenc y ej ect hole Insert a th in and hard pin into this hole , and you can open the disc tray manua lly.
14 Specification Chapter 3. System information Ch3. System info rmati on -C P U · Dothan 1.6 ~ 2.1 GHz · μ FCPGA - Main Ch ipset & Graphic · Intel 915GM,ICH6 -M - Memory · 2SODIMM – Up t o 2GB · DDR2 PC2 -3200S/4200S Capable (400/533MHz) - HDD · 1.
15 page46 page13-15 page09 page38 page31 page18 page30 ACIN 3V 5V HDD SUB BD page20 page 5 CK-SSCD 3.3V page28 PORT 3 3.3V VCCP VOLUME S/W NUM LOCK RJ45/RJ11 DDR2 3.3V MIC PCIREQ/GNT0 3.3V 5V MDC MODEM Power rail & Battery Conn. Wireless DDR2 400/533 MHz AMP SENSOR page27 1.
16 Fn key combinations The following t able shows the function of each com bination of Fn with a function key. Function o f Fn keys has nothing to do with Operating Syste m.
17 Status indicators Ch3. System info rmati on The system st atus indi cators show t he stat us of the comput er 1. 2. 3. 4. 5. 6. 1. Num lock Num lock indicato r lights up when Num lock key is pressed. By pressing Fn + Scr LK (Nu m LK) key, you can use the embedded numeric keys.
18 BIOS Flash You can update BIOS using a floppy disk d rive . Because this system is not equ ipped with any floppy disk dr ive, you have to use an e xternal U SB drive for a BIOS update. In orde r to boot up with an USB drive, please set Removable D evice as the fi rst boot up drive in the boot menu of BIOS setup.
19 BIOS Setup BIOS (Basic Input and Output Sy stem) S etup saves the syst em configuration in CMOS R AM , and check the configu rations du ring s tartup. Use the BIOS Setup Utility to change an d save the system envir onment, hardware con figurations , power saving mode, e tc.
20 Using the keys The keys used in the B IOS Setup Utility and their functions are described at the bottom. · , + : General Help Display the descriptions of the keys used in the set up utility. · , : Select It em Navigate and select items in the setup utility.
21 System Tim e Current time. Use < Tab >, < Shift-Tab >, o r < Enter > keys to move around these fields. To change the value, press < + > or < − > key. System Date Today date. U se < Tab >, < Shift-Tab >, or < Enter > keys to move around these fields.
22 Legacy USB Support There are two options to th is field: Enabled , and Disabled . This fi eld allows yo u to enable or disable the legacy USB support. Boot-time Diagnosti c Scr een Enables the Boot-t ime Diagnostic Screen. SATA Controller Mode Set SATA (Serial ATA) Controll er Mode.
23 Ch3. System info rmati on Exit Saving Ch anges Select Exit Saving Changes to save new se tup informa tion in CMOS R AM. CMOS RAM sto res the information using the backup battery; therefore, the inform ation will not be lost when the com puter is turned off.
24 Note If r eplacing a pa rt (FR U) does not solve the proble m, put the or iginal part back in the computer . Do not replace a non-defectiv e FRU . The symptom-to-pa rt index in this section lists symptoms and er rors and thei r possib le causes. The most likely cause is listed first.
25 · Check ing the AC adapter If the power- on indicator does not turn on, check the power cord of the AC adapter fo r correc t continuity and installation. If the computer does not charge during operation, go to “Checking opera tional charging.” To check the AC adapter, do the follo wing : 1.
26 · If the voltage is not correct, replace the AC adapter. · If the voltage is acceptable, do the fo llowing : 1. Replace the system board. 2. If the problem persis ts, check the AC adapter whether it is correct product or not. · Checking ope rational charging 1.
27 · The Charac teris tics of the battery pack 1. Self-discharge The battery gradually loses its power ove r time w ithout ever being used. 2. Periodic full disch arge / charge Frequent recharge o f the battery pack can reduce the capacity of the batte ry pack.
28 · To check the battery pack , do the following : 1. Power off the comp uter. 2. Remove the battery pack and measure the volt age betwee n battery terminals 1(-) and 5(+). See t he followin g figure : +0V ~ +12.6V (6 cell) 5 Ground(-) 1 Voltage (V dc) Terminal Note Charging will take at least 3 hours .
29 Numeric error codes Replace the backup battery and run B IOS Setup Utility to reset the time and date. 0250 System battery e rror – System battery is dead 1. DIMM 2. System b oard 0232 Extended RAM error - Extended RAM Failed at address line System board 0231 Shadow RAM error - Shadow RAM failed at offset 1.
30 FRU or action, in seq uence Sy mptom / Error 1. DIMM 2. Syst em board 02F6 Software NMI failed 1. DIMM 2. System b oard 02F5 DMA test failed 1. Load “Setup Default” in BIOS Setup Utility. 2. Replace the backup battery. 3. Syst em board. 02F4 EISA CMOS not writab le 1.
31 FRU or action, in seq uence Sy mptom / Error 1. Load Setup Defaults in BIOS S etup Utility. 2. System b oard. 061A Parallel port configuration e rror 1. Load Setup Defaults in BIOS S etup Utility. 2. System b oard. 0619 Parallel port con figuration changed 1.
32 System board. Thermal sensin g error. Fan. FAN error. 1. Restore t he system co nfiguration to what it wa s before the co mputer enter ed hibernation mode. 2. If memory size has been changed, re-create the hibernation file. Hibernation err or. 1. Check that the opera ting system has no failure and is installed correctly.
33 LCD-related sy mptoms Note Before re moving or d isassembling LCD , power off th e comput er, unplu g all powe r cords from electrical outlets, remove the battery pack also. LCD assembly. System board. Power-on indi cator on, and a b lankLCD during POST.
34 Indeterminate problems · You are here because the diagnostic tests d id not identify which adapter or devi ce failed, wrong devices are installed, a short ci rcuit is suspected, or the system is inoperative. Follow these procedures to isolate t he failing FRU (do not isolate FRUs that have no defects).
35 Chapter 5. Removing and replacing a part (FRU) Note As for the sc rew, every Torque 3 0.2Kgfcm( 0.196Nm) Danger Before removing an y FRU, pow er off the computer, u nplug all po wer cords from electrical outlets, re move the batte ry pack, and then d isconnect any interconnecting cables.
36 ■ 1010 Battery Pack 1. Push the batte ry latch in the d irection shown below; then slide the battery pac k out of the sl ot. Ch5. Removing and replacing a part.
37 1. Remove 2 HDD Cover Screws. 2. Open HDD Co ver, then re move HDD. Remove the following parts in orde r before repl acing this p art. 1. Battery Pack (1010) ■ 1020 Hard Disk Drive Ch5.
38 1. Push the O DD Knob in the direct ion shown below , then remo ve ODD from s lot. Remove the following parts in orde r before repl acing this p art.
39 1. Remove 2 Screws. 2. Pull up the Hinge Cap using a (-) type screwdriv er. Remove the following parts in orde r before repl acing this p art. 1. Battery Pack(1010) 2. Hard Disk Drive(1020) ■ 1040 Retainer 2 D4.0 X L4.0 1SZZBA4080A 1 Qty Specification FRU No.
40 3. Disconnect Retainer Connector . 4. Remove Re tainer. Ch5. Removing and replacing a part.
41 1. Remove 12 Screws. 12 D4.5 X L6.5 1SZZBA4097B 1 Qty Specification FRU No. No. 2. Di sconnect Keyboard C onnector. Remove the following parts in orde r before repl acing this p art. 1. Battery Pack (1010) 2. Hard Disk Drive( 1020) 3. Retainer(1040) ■ 1050 Keyboar d Ch5.
42 2. Re move Keyboa rd. Ch5. Removing and replacing a part.
43 1. Remove 2 Hinge Sc rews. (Left / Right) 2 D4.5 X L6.5 1SZZBA4097B 1 Qty Specification FRU No. No. Remove the following parts in orde r before repl acing this p art. 1. Battery Pack (1010) 2. Hard Disk Drive (1020) 3. Retainer (1040) 4. Keyboard(1050) ■ 1060 Display Mo dule 2.
44 1. Disconnec t RTC Battery Connector then, remove RT C Batter y. 2. Remove 7 Screws. 7 D4.0 X L4.0 1SZZBA4080A 1 Qty Specification FRU No. No. Remove the following parts in orde r before repl acing this p art. 1. Battery Pack (1010) 2. Hard Disk Drive (1020) 3.
45 3. Remove Key Deck. 2. Disconnect Touchpad Connector. Ch5. Removing and replacing a part.
46 1. Remove 5 Sub B/D Screws. 2. Remove Sub B/D. 5 D4.0 X L4.0 1SZZBA4080A 1 Qty Specification FRU No. No. Remove the following parts in orde r before repl acing this p art. 1. Battery Pack (1010) 2. Hard Disk Drive (1020) 3. Retainer (1040) 4. Keyboard(1050) 5.
47 1. Remo ve 4 Speaker Scr ews. 2. Remove Speakers. 4 D8.0 X L6.5 1SZZBA4027A 1 Qty Specification FRU No. No. Remove the following parts in orde r before repl acing this p art. 1. Battery Pack (1010) 2. Hard Disk Drive (1020) 3. Retainer (1040) 4. Keyboard(1050) 5.
48 1. Remove 5 Screws. 2. Remove Fan Assy. 4 D4.0 X L8.8 1SZZBA4020A 1 1 D2.0 X L5.0 1SZZBZ4014C 2 Qty Specification FRU No. No. 1 2 1 1 1 Remove the following parts in orde r before repl acing this p art. 1. Battery Pack (1010) 2. Hard Disk Drive (1020) 3.
49 1. Remove ODD Plate. 2. Remove 3 Screws, then remove I/O Jack Sub Board. 3 D4.0 X L4.0 1SZZBA4080A 1 Qty Specification FRU No. No. Remove the following parts in orde r before repl acing this p art. 1. Battery Pack (1010) 2. Hard Disk Drive (1020) 3.
50 3. Remove a Screw, then remove H inge Left. 1 D4.0 x L4.0 1SZZBA4080A 1 Qty Specification FRU No. No. 1 D4.0 x L4.0 1SZZBA4080A 1 Qty Specification FRU No.
51 6. Remove Main B oard. 5. Remo ve 2 Scre ws and 1 Hexagon Sc rew. 2 D4.0 X L4.0 1SZZBA4080A 1 1 D2.0 x L11.5 1SZZBA4101A 2 Qty Specification FRU No.
52 Ch5. Removing and replacing a part.
53 1. Remove 6 Rubber Caps, then remove 4 Scre ws. 2. Remove LCD Front. 4 D2.5 X L4.5 1SZZBA4104A 1 Qty Specification FRU No. No. Remove the following parts in orde r before repl acing this p art. 1. Battery Pack (1010) 2. Hard Disk Drive (1020) 3. Retainer (1040) 4.
54 4 D2.5 X L4.5 1SZZBA4104A 1 Qty Specification FRU No. No. 3. Remove 4 Screws. 4. Remove LCD Hinge. (Left / Right). Ch5. Removing and replacing a part.
55 5. Re move Inve rte r. Ch5. Removing and replacing a part.
56 6. Disconnect LED Sub Board Connector. Ch5. Removing and replacing a part.
57 7. Remove 2 Screws, then re move LED Sub Board . 2 D3.5 X L3.0 1SZZBA4041A 1 Qty Specification FRU No. No. 8. Remo ve LED Lens. Ch5. Removing and replacing a part.
58 9. Remove 2 Screws, then re move Left Antenna. 10. Remove 2 Scre ws, then remove R ight Antenna. 2 D3.5 X L3.0 1SZZBA4041A 1 Qty Specification FRU No.
59 Ch5. Removing and replacing a part.
60 12. Remove 4 Scre ws, then remove LCD Brackets. 4 D3.5 X L3.0 1SZZBA4041A 1 Qty Specification FRU No. No. 13. Disconnect LCD Cable. Ch5. Removing and replacing a part.
61 2005-06-20 WNR 05 Chapter 6. Part lists Ch6. Part lists PLATE WINDRIVER ODD BAY 3300BP3520A NPLT1 WINDRIVER DISPLA Y FRONT ASS Y 3111B97122A NCSE3 WINDRIVER KBD DECK A SS Y 3111B0TS79A NCSE4 WINDRI.
62 Ch6. Part lists WINDRIVER PCABS BATTERY KN OB 4940BM4174A NNOB1 WINDRIVER PCABS DRIVE KNOB LOCK HOLDER 4930BM4047A NHLD3 WINDRIVER PCABS BATTER Y KNOB HOLDER RIGHT 4930BM4046A NHLD2 WINDRIVER PCABS.
63 Ch6. Part lists LCD CABLE 100X147 25 WINDRIVER, WANSHIH 6851B34039A NCAB4 AWM 20696 80C VW-1 32 . 36X16.5, 0. 5PITCH KFC WINDRIVER, AUDIO BD TO MAIN BD 6850B32001A NCAB3 MK6006GAH TOS HIBA 60GB EID.
64 Ch6. Part lists INTEL GRY PHON BANIAS LOGO 252352-001 INT EL CENTRINO LABEL N N 3850BB9110C HTM14 PL8B1S3J10A-060 LO NGWELL SAA 1830M M 3PIN CONN BLAC 6410BK21005 NCABC SUB / N WIMTEC 4 LAYERS REV0.5 WINDRIVER MP I/O JACK SUB B /D ASSY PB FREE 6871BWRG3PC NSUB1 WINDRIVER KENGSINGTON LOCK 3858BZ4510A NSHT 9 SUB / N WIMTEC 4 LAYERS REV0.
65 Ch6. Part lists NORWAY WINDRIVER SUNREX 3823B01167A NKBD2 FRENCH SILVE R WINDRIVER SUNREX 3823B01166B NKBD2 FRENCH WINDRIVER SUNREX 3823B01166A NKBD2 DENMARK SILVER WINDRIVER SUNREX 3823B01165B NKB.
66 Ch6. Part lists WINDRIVER PC COVER ANTENNA 12.1INCH 3550BM2102A NCVRA WINDRIVER . CASE REAR BLUE X-NOTE LOGO 3111B97126B NCSE2 WINDRIVER . CASE REAR SILVER X-NOTE LOGO 3111B97126A NCSE2 WINDRIVER . CASE REAR BLUE LG LOGO 3111B97125B NCSE2 WINDRIVER .
1 LW20 Location LG P/N SPECIFICATION REMARKS UJ-822BPT1-G PCC 8X 8X 24X 24X 10X 2X 2X 2.4X DVD NODD2 2026B10007A 2.4X 2X 24X NOTE BOOK 9.5MM ROHS WINDRIVER REWRITABLE SUPER MULTI NODD2 2029B09004A GCC-4246N HLDS 8X 24X 24X 24X 9.5MM ROHS COMBO WINDRIVER COMBO ASSY ASSEMBLY NODD2 2029B09005A UJDA765 PANASONIC 8X 24X 24X 24X 9.
2 LW20.
3 LW20 Location LG P/N SPECIFICATION REMARKS NSCRC 1SZZBA4017F Screw, M2.0xL3.5bk SCREW,DRAWING T60M893.05 FOXCONN 2 LAYERS 00L0 AZALIA PWB(PCB) NMDM2 6871BG867AB MDC1.5 FORMFACTOR INTERNAL 56K MDC ASSEMBLY MODEM LF(LEAD FREE) MAIN NMDM2 6871BG869AA MA560-3 LF(LEAD FREE) QCOM 2 LAYERS 1A PWB(PCB) MDC1.
4 LW20 Location LG P/N SPECIFICATION REMARKS NSCR7 1SZZBA4097B + D4.5 L6.5MM SWRH4 M2.5 H1.0 BK HUNTER SCREW,DRAWING TIP NO.0 ROHS 160 NCSN1 3610BP4025A WINDRIVER RUBBER BOTTOM FOOT NNOB1 4940BM4174A .
Location LG P/N SPECIFICATION REMARKS 5 LW20 NCAB2 6871BWRG7PA WIMTEC 1 LAYERS - WINDRIVER TOSHIBA HDD PWB(PCB) FPC ASSY ASSEMBLY,FPC NPLT2 3300BP4472A PLATE WINDRIVER HDD PLATE NHDD2 6744A00001A MK3006GAL TOSHIBA 30GB EIDE INNER 4200RPM HDD,1.8" WIND RIVER NHDD2 6744A00002A MK4006GAH TOSHIBA 40GB EIDE INNER 4200RPM HDD,1.
6 LW20 Location LG P/N SPECIFICATION REMARKS NKBD2 3823B01150A KOREA WINDRIVER SUNREX 84KEY KBD ASSEMBLY NKBD2 3823B01151A US ENGLISH WINDRIVER SUNREX 84KEY KBD ASSEMBLY.
7 LW20 Location LG P/N SPECIFICATION REMARKS NKBD2 3823B01150B KOREA WINDRIVER SUNREX 84KEY SILVER KBD ASSEMBLY NKBD2 3823B01151B US ENGLISH WINDRIVER SUNREX 84KEY SILVER KBD ASSEMBLY NKBD2 3823B01152.
Location LG P/N SPECIFICATION REMARKS 8 NSCR7 1SZZBA4097B + D4.5 L6.5MM SWRH4 M2.5 H1.0 BK HUNTER SCREW,DRAWING TIP NO.0 ROHS 160 LW20.
Location LG P/N SPECIFICATION REMARKS 9 LUS08 1SZZBA4080A + D4.0 L4.0MM SWRH4 M2 H1.0 SILVER K2 TIP#0 SCREW,DRAWING NRTC1 6911B00125A 160MHA CR2025 SONY LI-ION COIN WINDRIVER BATTERY RTC ASSY ASSEMBLY.
10 LW20 Location LG P/N SPECIFICATION REMARKS NSUB2 6871BWRG0AA N LGE 4 LAYERS REV0.5 WINDRIVER PILOT PWB(PCB) AUDIO BD ASSY PB FREE ASSEMBLY,SUB LUS08 1SZZBA4080A + D4.0 L4.0MM SWRH4 M2 H1.0 SILVER K2 TIP#0 SCREW,DRAWING NCAB3 6850B32001A AWM 20696 80C VW-1 32 .
11 LW20 Location LG P/N SPECIFICATION REMARKS NFAN2 5901B09287A THERMAL FAN ASSY WINDRIVER TOSHIBA FAN ASSEMBLY MKM16 5022BZ4025A THERMAL PCS-TC-11-T-13 19X19MM T130UM PAD ZEBRA-2(MOBILE) GRAY K=4.7(W/M-C) NSPK1 6401B02547A . ESTEC 1.5W . . SPEAKER L WINDRIVER SPEAKER NSPK2 6401B02546A .
Location LG P/N SPECIFICATION REMARKS 12 LUS08 1SZZBA4080A + D4.0 L4.0MM SWRH4 M2 H1.0 SILVER K2 TIP#0 SCREW,DRAWING NSUB1 6871BWRG3PB SUB / N WIMTEC 4 LAYERS REV0.
13 LW20.
Location LG P/N SPECIFICATION REMARKS 14 LUS08 1SZZBA4080A + D4.0 L4.0MM SWRH4 M2 H1.0 SILVER K2 TIP#0 SCREW,DRAWING RH80536GE0462M LG INTEL 478P UFCPGA IC,MICRO NCPU1 0IMCR00003A TRAY NT CPU PENTIUM-M 770 2.13GHZ/800MHZ CONTROLLER C0-STEPPING(SL7SL) RH80536GE0412M LG INTEL 478P UFCPGA IC,MICRO NCPU1 0IMCR00005A TRAY NT CPU PENTIUM-M 760 2.
Location LG P/N SPECIFICATION REMARKS 15 NSHT3 3858BP4482A . WINDRIVER SPEAKER GRILL LEFT SHEET (MECH) NSHT5 3858BZ3038A . WINDRIVER SHEET INSULATION BOTTOM SHEET (MECH) NSHT6 3858BZ4498A .
Location LG P/N SPECIFICATION REMARKS 16 NSCRB 1SZZBA4104A + D2.5 L4.5MM MSWR3 / FN . BK WINDRIVER . SCREW,DRAWING NCSN3 4850BP4067A WINDRIVER RUBBER DISPLAY FRONT UPPER CUSHION 12.1INCH NCSN4 4850BP4068A WINDRIVER RUBBER DISPLAY FRONT LOWER CUSHION 12.
Location LG P/N SPECIFICATION REMARKS 17 NSCRB 1SZZBA4104A + D2.5 L4.5MM MSWR3 / FN . BK WINDRIVER . SCREW,DRAWING NHNG1 4775B00058A WINDRIVER 6.5 KGF-CM HINGE LEFT LATCHLESS HINGE 12.1INCH ASSEMBLY NHNG2 4775B00057A WINDRIVER 6.5 KGF-CM HINGE RIGHT LATCHLESS HINGE 12.
18 LW20.
19 LW20 Location LG P/N SPECIFICATION REMARKS HTO03 1SZZBA4041A + D3.5 L3.0MM SWRH4 DUMMY COVER FIX SILVER SCREW,DRAWING MAGELLAN DISPLAY NANT1 5011B00027A HITACHI WIRELESS L WINDRIVER ANTENNA NANT2 5011B00026A HITACHI WIRELESS R WINDRIVER ANTENNA NLED1 3680BM4092A WINDRIVER PMMA LED DISPLAY 12.
20 LW20 Location LG P/N SPECIFICATION REMARKS HTO03 1SZZBA4041A + D3.5 L3.0MM SWRH4 DUMMY COVER FIX SILVER SCREW,DRAWING MAGELLAN DISPLAY NBRK1 4810BP3353A WINDRIVER SUS LCD LEFT 0.5T 12.1INCH BRACKET NBRK2 4810BP3354A WINDRIVER SUS LCD RIGHT 0.5T 12.
Ein wichtiger Punkt beim Kauf des Geräts LG Electronics LW20 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie LG Electronics LW20 noch nicht gekauft haben, ist jetzt ein guter Moment, um sich mit den grundliegenden Daten des Produkts bekannt zu machen. Schauen Sie zuerst die ersten Seiten der Anleitung durch, die Sie oben finden. Dort finden Sie die wichtigsten technischen Daten für LG Electronics LW20 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von LG Electronics LW20 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über LG Electronics LW20 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon LG Electronics LW20 besitzen, und noch keine Gelegenheit dazu hatten, die Bedienungsanleitung zu lesen, sollten Sie es aufgrund der oben beschriebenen Gründe machen. Sie erfahren dann, ob Sie die zugänglichen Funktionen richtig genutzt haben, aber auch, ob Sie keine Fehler begangen haben, die den Nutzungszeitraum von LG Electronics LW20 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit LG Electronics LW20. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei LG Electronics LW20 gemeinsam mit Hinweisen bezüglich der Arten ihrer Lösung. Sogar wenn es Ihnen nicht gelingen sollte das Problem alleine zu bewältigen, die Anleitung zeigt Ihnen die weitere Vorgehensweise – den Kontakt zur Kundenberatung oder dem naheliegenden Service.
