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Getting Started Model GFC7001E Carbon Dioxide Analyzer
Teledyne Analytical Instruments 49
Table 3-9: Possible Warning Messages at Start-Up
Message MEANING
ANALOG CAL WARNING
The instrument's A/D circuitry or one of its analog outputs is not calibrated.
BENCH TEMP WARNING
Optical bench temperature is outside the specified limits.
BOX TEMP WARNING
The temperature inside the GFC 7001E/EM chassis is outside the specified
limits.
CANNOT DYN SPAN
2
Remote span calibration failed while the dynamic span feature was set to
turned on.
CANNOT DYN ZERO
3
Remote zero calibration failed while the dynamic zero feature was set to turned
on.
CONFIG INITIALIZED
Configuration was reset to factory defaults or was erased.
DATA INITIALIZED
iDAS data storage was erased.
FRONT PANEL WARN
CPU is unable to communicate with the front panel.
PHOTO TEMP WARNING
Photometer temperature outside of warning limits specified by
PHOTO_TEMP_SET variable.
REAR BOARD NOT DET
Motherboard was not detected during power up.
RELAY BOARD WARN
CPU is unable to communicate with the relay PCA.
SAMPLE FLOW WARN
The flow rate of the sample gas is outside the specified limits.
SAMPLE PRESS WARN
Sample pressure outside of operational parameters.
SAMPLE TEMP WARN
The temperature of the sample gas is outside the specified limits.
SOURCE WARNING
The IR source may be faulty.
SYSTEM RESET
1
The computer was rebooted.
WHEEL TEMP WARNING
The Gas Filter Correlation Wheel temperature is outside the specified limits.
1
Clears 45 minutes after power up.
2
Clears the next time successful zero calibration is performed.
3
Clears the next time successful span calibration is performed.