Benutzeranleitung / Produktwartung MX300 des Produzenten Teledyne
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Portable Oxygen Monitor Teledyne Analytical Instruments i OPERA TING & SER VICE INSTRUCTIONS FOR MX300 P ORTABLE O XYGEN M ONITOR TYPE B EQUIPMENT: Equipment providing a particular degree of protection against electric shock, particularly regarding— • Allowable LEAKAGE CURRENT • Reliability of the protective earth connection (if present).
MX300 Teledyne Analytical Instruments ii Copyright © 2003 Teledyne Analytical Instruments All Rights Reserved No part of t his ma nual may be re produced, t ransmitt ed, transcribe d, stored in a ret.
Portable Oxygen Monitor Teledyne Analytical Instruments iii About This Manual The MX300 Operator's Manual pr ovides both introductory and detailed information for configuri ng and operating these instruments. The manual takes you from the tim e you unpack the instrument until you complete the first gas analysis.
MX300 Teledyne Analytical Instruments iv Safety Messages Your safety and the safety of ot hers are very important. Please carefully read the following safety m essages. Safety message are indented to aler t the user of potential hazards. Each safety message is associated with a safety alert symbol.
Portable Oxygen Monitor Teledyne Analytical Instruments v T able of Content s Safety Me ssages .......................................................................... iv List of Fi gures..............................................................
MX300 Teledyne Analytical Instruments vi 2.3.1 Humidity 26 2.3.2 Temperature 27 2.3.3 Pressure 27 2.3.4 Discrepancy in Readings 28 2.3.5 Anesthetic Gases 28 2.3.5.1 Gases That Induce Reading Error 28 2.3.5.2 Care After Use in Nitrous Oxide 29 2.3.6 Cleaning 30 2.
Portable Oxygen Monitor Teledyne Analytical Instruments vii List of Figures Figure 1-1: MX300 Front Vi ew......................................................... 9 Figure 2-1: Installing the R17MED Sensor .................................... 16 Figure 2-2: Sensor Cable Connection to Monitor .
MX300 Teledyne Analytical Instruments viii List of T ables Table 2-1: Oxygen Reading Error in a Mixture of Anesthetic Gas . 29 Table 3-1 Troubl eshooting............................................................. 39 Table 3-2 E rror C odes .........
Portable Oxygen Monitor Introduction Teledyne Analytical Instruments 9 Introduction Teledyne Analytical Instrument s MX300 Oxygen Monitor with alarms here after referred to as MX300 is a portable instrument that provides fast and accurate oxygen monitoring and incorporates an audio/visual alarm capability.
Introduction MX300 Teledyne Analytical Instruments 10 Options for alternate display config uration). An integral battery life indicator is displayed “o n demand” with the MX300. The instrument is powered by th ree AA alkaline batteries and is designed to operate for 2000 hours in non-alarm state.
Portable Oxygen Monitor Introduction Teledyne Analytical Instruments 11 1.2 Features The MX300 is a compact, versatile instrument capable of rapidly measuring the oxygen content of an atmosphere or environm ent accurately to ±2% over the ra nge 0-100% oxygen.
Introduction MX300 Teledyne Analytical Instruments 12 Note: Contact the factory for re trofitting an existing instrument for 3-digit LCD display. For RS-232 reconfiguration, see Section 2.
Portable Oxygen Monitor Introduction Teledyne Analytical Instruments 13 activates the audible and visual alarms if the oxygen level exceeds those values. A unique sensor fail/disconn ect alarm is incorpora ted in the MX300 to warn the user of a sensor problem.
Introduction MX300 Teledyne Analytical Instruments 14 alarm set points if appropriat e. Usi ng a microprocessor allo ws for easier setting of alarms, automatic ca libration, and self-diagno sis. The oxygen level is calculated a nd then displayed on the liquid crystal display (LCD) on the front panel.
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 15 Operation Note: Upon receipt, INSPECT THE ENTIRE UNIT FOR DAMAGE. Check the unit and a ll included accessories for broken or loose parts. If damaged, DO NOT USE. Notify the shipper, and consult Teledyne Analytic al Instruments.
Operation MX300 Teledyne Analytical Instruments 16 2.1.1 Sensor Installation or Replacement Note: The R17MED oxygen sensor must be installed before the oxygen analyzer/monitor can be operated Remove the new sensor from its protective bag. Inspect the sensor for damage or electrolyte leakage.
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 17 Figure 2-2: Sensor Cable Connection to Monitor Note: When the AX/MX300 instrument is used for diffusion sampling (i.e., incubators, tent s, etc.), the plastic flow diverter must be removed from the R17MED sensor.
Operation MX300 Teledyne Analytical Instruments 18 2.1.2 Mounting The MX300 can be mounted in several ways depending on the optional equipment ordered at the time of purchase.
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 19 2.1.3 Battery Installation Note: Three “AA” alkaline batteries must be installed in the unit before the monito r will operate.
Operation MX300 Teledyne Analytical Instruments 20 4. Re-install the battery compar tment door. W hen the unit is first turned on the display will m omentarily display all LCD segments. During this period diagnostic tests are being conducted to insure the circu its are functioning correctly.
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 21 3. If the LCD is not flashing, press the LOCK/UNLOCK key to unlock the keys. LCD will flas h indicating changes can be made to the settings. If the batt eries have just been installed the LCD will flash 00.
Operation MX300 Teledyne Analytical Instruments 22 Figure 2-8: Setting the Alarms calibration. Air calibration should only be used for monitoring oxygen leve ls between 21% and 40% and should never be used where a high degree of accuracy is needed.
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 23 you to select a LO alar m value less than 18%. Note: The MX300 Portable Oxygen Monitor is designed to prevent crossing of HI/LO alarm settings.
Operation MX300 Teledyne Analytical Instruments 24 Figure 2-9: 0-1 VDC or RS 232 Digital Output Port If your instrument is set fo r analog (0-1 VDC) output, you can reconfigure it to use the digital output by changing a jumper on the internal PC board.
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 25 2.2 Use 2.2.1 Procedure Note: Prior to use, always test the batteries and alarms (if applicable).
Operation MX300 Teledyne Analytical Instruments 26 R17MED sensor so that it does not in terfere with the rapid exchange of gases to and from the sensing surface of the sensor. CAUTION: FAILURE TO REMOVE THE DIVERTER IN T HESE APPLICATION AREAS WILL RESU LT IN A MARKED LOWERING OF THE RESPONSE TIME OF THE SENSOR.
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 27 2.3.2 T emperature The R17MED oxygen sensor adjusts for ambient temperature changes in the range of 0–40°C (32–106° F).
Operation MX300 Teledyne Analytical Instruments 28 2.3.4 Discrepancy in Readings The MX300 instrument should be used to measure the oxygen concentration exiting another oxygen mixing device or life support system (i.e., a blender, incubato r or anesthes ia machine).
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 29 Table 2-1: Oxygen Reading Error in a Mixture of Anesthetic Gas Gas or Vapor Level (Balance: Mixture of 30% O 2 / 70% N 2 O, except .
Operation MX300 Teledyne Analytical Instruments 30 After exposure to nitrous oxide mixt ures, the sensor should be left in 100% oxygen overnight (e.g., left in a breathing circu it that has been flushed with pure oxygen). If this is not practical, when using the Tee, remove the plastic flow diverter and l eave the sensor in room air.
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 31 manufacturer’s in structions). Due to the varying conditions imposed on the materi als during sterilization it is not possible to determine the exact number of tim es the sterilization processes can be carried out.
Operation MX300 Teledyne Analytical Instruments 32 • Recalibrate after replacing the senso r. • Use properly installed alkaline batteries only. • Make sure the R17MED sens or is properly attached. • Remove the plastic flow divert er only when using the tee adapter.
Portable Oxygen Monitor Operation Teledyne Analytical Instruments 33 • Expose the LCD to excessive sunlight. • Expose the unit to a condensing water environment such as a mist tent.
Operation MX300 Teledyne Analytical Instruments 34 Blank.
Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 35 Service Manual 3.1 General Service Information The Teledyne Model MX300 Portable Oxygen Monitor is designed to be robust yet compact in si ze.
Service Manual MX300 Teledyne Analytical Instruments 36 The MX300 instrument incorporates a battery test feature that provides the approximate amount of useful life rem aining on the set of batteries. Excessive alarm activation will wear down the battery faster than usual.
Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 37 3.6 Alarms To set the alarms on the MX300 mo nitor, refer to Section 2.1.4. 3.7 Gas Sampling 3.7.1 Humidity Humidity does not directly affect the accuracy of the sensor's measurement.
Service Manual MX300 Teledyne Analytical Instruments 38 3.7.3 Pressure Virtually all gas sensors and monito rs m easure the partial pressure, not the percentage, of the gas that they sense. The only time that these instruments can accurately read percen tages is when the total pressure does not vary over time between calibrations and use.
Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 39 Note: The MSDS on this material is located in the Appendix. It is also available upon request through the Teledyne Environmental, Health and Safety Coordinator. Contact at (626) 934-1592 3.
Service Manual MX300 Teledyne Analytical Instruments 40 Symptom Why What To Do The sensor does not react to changes in oxygen concentration, or the readings are unstable and drifting.
Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 41 Symptom Why What To Do The unit has stopped working and the LCD is displaying alphanumeric figures.
Service Manual MX300 Teledyne Analytical Instruments 42 3.9 W atchdog The MX300 is equipped with a wa tchdog circuit th at continuously monitors the electronics for proper operation. If the watchdog detects a failure, one of the following c odes will appear on the LCD.
Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 43 5 - Silence 6 - High Alarm 7 - Alarm Test 8 - Key Lock 7(2) 7 (There is no indication of the type of DAC failure) A failure has occurred during the automatic calibration of the digital to analog converter (DAC) circuit.
Service Manual MX300 Teledyne Analytical Instruments 44 3.1 1 Return Authorization for Service For any service beyond sensor and battery replacement, the instrument must be returned to the factory. A return merchandise authorization (RMA) number must be obtained from Teledyne Analytical Instruments prior to re turn ing an instrument for service.
Portable Oxygen Monitor Appendix Teledyne Analytical Instruments 45 Appendix A.1 S pecifications Range: 0-100% oxygen Accuracy: + 2% of full scale (at constant temperature and pressure) Response Time: 90% in less than 8 seconds at 25 °C Battery Life: Approximately 2000 hr.
Appendix MX300 Teledyne Analytical Instruments 46 A.2 S p are Parts L ist QTY PART NO DESCRIPTION 1 C43690-R17MED Micro-Fuel Cell R17MED with flow diverter P/N A50057 3 B99 “AA” size alkaline batt.
Portable Oxygen Monitor Appendix Teledyne Analytical Instruments 47 Note: Orders for replacement parts should include the part number (if available) and t he model and serial num ber of the instrument for which the parts are intended.
Appendix MX300 Teledyne Analytical Instruments 48 BLANK.
Portable Oxygen Monitor index Teledyne Analytical Instruments 49 Index accessories, 46 accuracy, 45 address, 44, 47 alarm setpoints, 2 2 alarm setpoints, 22 alarm setpoint s, 10, 14 alarm settings cro.
Index MX300 Teledyne Analytical Instruments 50 sensor, 10, 12 sensor cable, 45 sensor failu re alarm, 10 sensor life , 45 sensor mai ntenance, 36 sensor mount ing, 17 set up, 15 setpoints.
Ein wichtiger Punkt beim Kauf des Geräts Teledyne MX300 (oder sogar vor seinem Kauf) ist das durchlesen seiner Bedienungsanleitung. Dies sollten wir wegen ein paar einfacher Gründe machen:
Wenn Sie Teledyne MX300 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 Teledyne MX300 - auf diese Weise prüfen Sie, ob das Gerät Ihren Wünschen entspricht. Wenn Sie tiefer in die Benutzeranleitung von Teledyne MX300 reinschauen, lernen Sie alle zugänglichen Produktfunktionen kennen, sowie erhalten Informationen über die Nutzung. Die Informationen, die Sie über Teledyne MX300 erhalten, werden Ihnen bestimmt bei der Kaufentscheidung helfen.
Wenn Sie aber schon Teledyne MX300 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 Teledyne MX300 verkürzen könnten.
Jedoch ist die eine der wichtigsten Rollen, die eine Bedienungsanleitung für den Nutzer spielt, die Hilfe bei der Lösung von Problemen mit Teledyne MX300. Sie finden dort fast immer Troubleshooting, also die am häufigsten auftauchenden Störungen und Mängel bei Teledyne MX300 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.
