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Model GFC7000E Instruction Manual Getting Started
04584 Rev A1 24
3.2.3. Warning Messages
Because internal temperatures and other conditions may be outside be specified limits during the
analyzer’s warm-up period, the software will suppress most warning conditions for 30 minutes
after power up.
If warning messages persist after the 30 minutes warm up period is over, investigate their cause
using the troubleshooting guidelines in Chapter 11 of this manual. The following table includes a
brief description of the various warning messages that may appear.
Table 3-6: Possible Warning Messages at Start-Up
MESSAGE MEANING
ANALOG CAL WARNING
The instruments A/D circuitry or one of its analog outputs is not calibrated.
BENCH TEMP WARNING
The Temperature of the optical bench 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.
CONFIG INITIALIZED
Configuration storage was reset to factory configuration or 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.
DATA INITIALIZED
iDAS data storage was erased.
FRONT PANEL WARN
Firmware is unable to communicate with the front panel.
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.
SYNC WARNING
The instrument is not properly tracking the rotation of the Gas Filter
Correlation wheel.
SYSTEM RESET
The computer was rebooted.
WHEEL TEMP WARNING
The Gas Filter Correlation wheel temperature is outside the specified limits.