4 • Troubleshooting
Doc. 031879-01 3/03 4-3
4.1 Alarms and Error Conditions
If any of the following alarm conditions occurs, a message is displayed in the
Chromeleon Audit Trail.
This error occurs when the column heater temperature is higher than the
maximum allowed. This error may occur if the ICS-1000 is operating in an
extreme environment (greater than 40 °C).
To troubleshoot:
• Refer to Section A.3 for environmental specifications.
This error message occurs when the column heater is unplugged from the
component panel.
To troubleshoot:
1. Check that the column heater is correctly plugged into the component
panel.
2. If the error persists, the column heater may be faulty. Replace the
column heater (see Section 5.11
).
This error occurs when there is a short circuit on the thermistor input used to
measure the column heater temperature. This error indicates a faulty column
heater.
To troubleshoot:
• Replace the column heater (see Section 5.11).
COLUMN HEATER EXCEEDS SAFE TEMPERATURE
COLUMN HEATER OPEN CIRCUIT
COLUMN HEATER SHORT CIRCUIT
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