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Teledyne API T801 NDIR CO2 Analyzer Operation Manual Getting Started
51
after the 60-minute warm up period, investigate their cause using the
troubleshooting guidelines in Section 11.1.1.
To view and clear w
arning messages, press:
Figure 3-18: Viewing and Clearing WARNING Messages
Table 3-9 lists brief descriptions of the warning messages that may occur during
startup.
Table 3-9 : Warning Messages
MESSAGE DEFINITION
ANALOG CAL WARNING
The instrument's A/D circuitry or one of its analog outputs is not calibrated.
BOX TEMP WARNING
The temperature inside the T801 chassis is outside the specified limits.
CANNOT DYN SPAN
2
Remote span calibration failed while the dynamic span feature was set to ON
CANNOT DYN ZERO
3
Remote zero calibration failed while the dynamic zero feature was set to ON
CONFIG INITIALIZED
Configuration was reset to factory defaults or was erased.
CO2 ALRM1 WARNING
4
CO
2
concentration alarm limit 1 exceeded
CO2 ALRM2 WARNING
4
CO
2
concentration alarm limit 2 exceeded
CO2 CELL TEMP WARN
CO
2
sensor cell temperature outside of warning limits specified by
CO2_CELL_SET variable.
DATA INITIALIZED
DAS data storage was erased.
REAR BOARD NOT DET
CPU unable to communicate with the motherboard.
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.
07274B DCN6418