Teledyne 3160 specification

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

5-3

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Teledyne 3160 manual Maintenance & Troubleshooting Symptom Cause Correction

Contents

Model Copyright 1999 Teledyne Analytical Instruments Iii Table of Contents Appendix Maintenance & Troubleshooting Teledyne Analytical Instruments Fixed Features FeaturesVariable Features Introduction Introduction Introduction Components Options and Model Numbers3160DA Dual fuel cell Introduction Applications Principles of Operation Operational Theory Major Components Sample System Operational Theory Micro-Fuel Cell Sensor Operational Theory Model 3160 flow schematic Electronics and Signal Processing Operational Theory Identifier Range Scale Voltage CurrentmA Analog signal output offset Defaults Programmable Options Unpacking the Analyzer InstallationFront Panel Qty Description Rear Panel Analyzer front and rear panels Span Gas Installation Gas Line ConnectionsInstrument Air Compressed Air Fitting Sample Gas Sensor Installation Electrical Connections 3160 Rear Panel Voltage Selection Removing the Voltage Card Fuse Changing Fuse Replacement 3 RS-232 Serial Digital Port Installation Checklist Front Panel Controls Operations Modes of Operation Spinning WheelCell Output Factor Span Factor Operations Uled Span in Progress Changing Passwords For Remote Monitoring and Control Operations 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-Up Cold Start Operations Set-Up Alarms Operations 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 Maintenance Symptom Cause Correction Troubleshooting Maintenance & 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 List Customer Service Extension Environmental Health Appendix Material Safety Data SheetDate Prepared 2/12/96 Material or Component S. # Quantity Section IV Fire and Explosion Hazard Data Exposure Protective measures during cell replacement Section Viii Control Measures Manufacturer Product NameAddress Phone Primary route of entry Signs/symptoms of exposureExposure limits Osha PEL Effects of overexposure Ingestion Disposal Protective measures