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Warning messages – Teledyne GFC-7000T - Trace CO2 Analyzer - manual User Manual

Page 85

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Operating Instructions

Model GFC7000TA Carbon Dioxide Analyzer

Teledyne Analytical Instruments

67

6.2.2. Warning Messages

The most common instrument failures will be reported as a warning on the analyzer’s front panel and
through the COM ports. Section 11.1.1 explains how to use these messages to troubleshoot problems.
Section 3.2.3 shows how to view and clear warning messages.

Table 6-3 lists all warning messages for the current version of software.

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

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.