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Getting Started Model GFC7000TA Carbon Dioxide Analyzer
Teledyne Analytical Instruments 35
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
The optical bench Temperature is outside the specified limits.
BOX TEMP WARNING
Remote span calibration failed while the dynamic span feature was set to turned on.
CANNOT DYN SPAN
Remote zero calibration failed while the dynamic zero feature was set to turned on.
CANNOT DYN ZERO
Configuration was reset to factory defaults or was erased.
CONC ALRM1 WARNING
Concentration alarm 1 is enabled and the measured CO
2
level is ≥ the set point.
CONC ALRM2 WARNING
Concentration alarm 2 is enabled and the measured CO
2
level is ≥ the set point.
CONFIG INITIALIZED
Configuration storage was reset to factory configuration or erased.
DATA INITIALIZED
DAS data storage was erased.
O2 CELL TEMP WARN
O
2
sensor cell temperature outside of warning limits.
PHOTO TEMP WARNING
The temperature of the IR photometer is outside the specified limits.
REAR BOARD NOT DET
The CPU is unable to communicate with the motherboard.
RELAY BOARD WARN
The firmware is unable to communicate with the relay board.
SAMPLE FLOW WARN
The flow rate of the sample gas is outside the specified limits.
SAMPLE PRESS WARN
Sample gas 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
The computer was rebooted.
WHEEL TEMP WARNING
The Gas Filter Correlation wheel temperature is outside the specified limits.