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Troubleshooting
Troubleshooting Guide
Thermo Scientific
410iQ Instruction Manual
6-5
Problem
Possible Cause
Action
Defective Thermistor
Replace Thermistor as needed.
Defective DMC board
Replace board as needed.
Alarm – Bench Temp
Thermistor Short
Cable connection
Check the cable connection from
the IR Source to the DMC board.
Defective IR Source
Replace IR Source as needed.
Defective DMC board
Replace board as needed.
Alarm – IR Source Current
Low
Cable connection
Check the cable connection from
the IR Source to the DMC board.
Defective IR Source
Replace IR Source as needed.
Defective DMC board
Replace board as needed.
Alarm – IR Source Current
High
Cable connection
Check the cable connection from
the IR Source to the DMC board.
Defective IR Source
Replace IR Source as needed.
Defective DMC board
Replace board as needed.
Alarm – IR Detector Bias
Low
Cable connection
Check the cable connection from
the IR Source to the DMC board.
Defective IR Source
Replace IR Source as needed.
Defective DMC board
Replace board as needed.
Alarm – IR Detector Bias
High
Cable connection
Check the cable connection from
the IR Source to the DMC board.
Defective IR Source
Replace IR Source as needed.
Defective DMC board
Replace board as needed.
Summary of Contents for 410iQ
Page 1: ...410iQ Instruction Manual Carbon Dioxide Analyzer 117081 00 1Apr2020 ...
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Page 35: ...Operation Instrument Display Thermo Scientific 410iQ Instruction Manual 3 9 ...
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Page 171: ...Calibration Calibration Thermo Scientific 410iQ Instruction Manual 4 11 ...
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