Thermo Scientific Dionex ICS-2000, Operator'S Manual

Page: 90 / 390

ICS-2000 Ion Chromatography System
4-4
Doc. 031857-03 4/06
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 ).
This error occurs when the current applied to the CR-TC exceeds the
maximum current allowed.
To troubleshoot:
1. Check the CR-TC cable connection.
2. If the error persists, contact Dionex for assistance. There may be a
malfunction in the CR-TC control electronics
.
This message appears when you click the Shutdown button on the
Chromeleon Control panel. The message also appears when you turn off the
pump flow while the EGC current (and CR-TC) is on. The CR-TC is
automatically turned off.
To troubleshoot:
If the pump stopped unexpectedly, see Section 4.5 for pump troubleshooting
information.
This error occurs when the degas vacuum does not reach the expected level
during calibration.
COLUMN HEATER SHORT CIRCUIT
CR-TC OVER CURRENT ERROR
CR-TC STOPPED FOR ZERO FLOW RATE
DEGAS CALIBRATION FAILED