Teledyne M300EM Meaning, 3:List of Warning Messages, The IR source may be faulty

Basic Operation Teledyne API – Technical Manual - Model 300E Family CO Analyzers

6.3.WARNING MESSAGES

The most common instrument failures will be reported as a warning on the analyzer’s front panel and through the COMM ports. Section 13.1.1 explains how to use these messages to troubleshoot problems. Section 6.3 shows how to view and clear warning messages.

Table 6-3: List of Warning Messages

MESSAGE	MEANING
ANALOG CAL WARNING	The instrument’s 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	The temperature inside the chassis is outside the specified limits.
CANNOT DYN SPAN2	Remote span calibration failed while the dynamic span feature was set to turned on.
CANNOT DYN ZERO3	Remote zero calibration failed while the dynamic zero feature was set to turned on.
CONC ALRM1 WARNING1	Concentration alarm 1 is enabled and the measured CO level is ≥ the set point.
CONC ALRM2 WARNING1	Concentration alarm 2 is enabled and the measured CO level is ≥ the set point.
CONFIG INITIALIZED	Configuration storage was reset to factory configuration or erased.
DATA INITIALIZED	iDAS data storage was erased.
O2 CELL TEMP WARN2	O2 sensor cell temperature outside of warning limits.
PHOTO TEMP WARNING	The temperature of the IR photo detector 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 RESET1	The computer was rebooted.
WHEEL TEMP WARNING	The Gas Filter Correlation Wheel temperature is outside the specified limits.

1Alarm warnings only present when 0ptional alarm package is activated.

2Only enabled when the optional O2 Sensor is installed.

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