Teledyne 3160 manual Maintenance & Troubleshooting Symptom Cause Correction

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Maintenance & Troubleshooting 5

Symptom

Cause

Correction

c) Make sure metering valve (flow set knob on front panel) is sufficiently open.

Back panel vent is blocked.

Clear and check connection to back panel vent.

Will not switch modes.	See a) above.	See a) above.

Sensor output does not drop to a stable, low value during zeroing or spanning.

a)Sensor has been exposed

to high concentrations of O2 for an extended time period.

b)Bad sensor.

c)Leak in system.

a)Replace sensor and/or wait for stable reading.

b)Replace sensor.

c)Check sensor block clamp. Make sure the sensor block is tightly closed. Check the gas supply tank, line and connections for leaks.

Unit will not turn on although	Fuse is blown.	Check fuse(s) in back panel
it is plugged in and the		fuse block assembly located
Power Switch is ON (at "I"		above the power cord recep-
position).		tacle.

TELEDYNE ANALYTICAL INSTRUMENTS

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Contents Model Copyright 1999 Teledyne Analytical Instruments Iii Table of Contents Appendix Maintenance & TroubleshootingTeledyne Analytical Instruments Fixed Features FeaturesVariable Features IntroductionIntroduction Introduction Components Options and Model Numbers3160DA Dual fuel cell Introduction Applications Principles of Operation Operational TheoryMajor Components Sample System Operational Theory Micro-Fuel Cell SensorOperational Theory Model 3160 flow schematic Electronics and Signal ProcessingOperational Theory Identifier Range Scale Voltage CurrentmA Analog signal output offsetDefaults Programmable Options Unpacking the Analyzer InstallationFront Panel Qty DescriptionRear Panel Analyzer front and rear panels Span Gas Installation Gas Line ConnectionsInstrument Air Compressed Air Fitting Sample GasSensor Installation Electrical Connections 3160 Rear Panel Voltage SelectionRemoving the Voltage Card Fuse ChangingFuse Replacement 3 RS-232 Serial Digital Port Installation ChecklistFront Panel Controls OperationsModes of Operation Spinning WheelCell Output Factor Span Factor Operations Uled Span in Progress Changing Passwords For Remote Monitoring and ControlOperations Cold Start-Up Operations Calibration Zeroing Operations Operations Calibration Using Span Gas Operations Operations Operations Select Active Sensor Two Cells Only Setup Operations Accpt Operations O2 Range Set-UpCold Start Operations Set-Up AlarmsOperations Operations Logger Set-Up Operations Operations Set-Up Clock Functions Accpt Teledyne Analytical Instruments Operations Operations System Statistics Baud rate Ascii Data Bits 7 or Stop Bits 1 orComm. Std. for 1200B Bell USA/CCITT Operations Operations Routine Maintenance Maintenance & TroubleshootingSensor Maintenance Scrubber MaintenanceSymptom Cause Correction TroubleshootingMaintenance & Troubleshooting Symptom Cause Correction Maintenance & Troubleshooting Specifications Operating Temperature0-50C 32 -122 FAppendix Teledyne Analytical Instruments Altitude 1,609 m Relative Humidy Up to 99%Drawing List Appendix Recommended Spare Parts ListCustomer Service Extension Environmental Health Appendix Material Safety Data SheetDate Prepared 2/12/96 Material or Component S. # QuantitySection IV Fire and Explosion Hazard Data Exposure Protective measures during cell replacementSection Viii Control Measures Manufacturer Product NameAddress PhonePrimary route of entry Signs/symptoms of exposureExposure limits Osha PEL Effects of overexposure IngestionDisposal Protective measures