Thermo Scientific Dionex ICS-5000 Operator's Manual page 283

Lower door opened.
This message occurs when the door to the lower compartment is opened
during a run.
To troubleshoot:
1. Verify that the door is fully closed.
2. Check for—and remove—any obstruction.
3. If the door is fully closed and the error persists, contact Technical Support
for Dionex products for assistance.
Lower leak sensor wet.
The leak sensor is installed in the drip tray at the bottom of the column
compartment (see
signals the problem and this error message appears.
To troubleshoot:
1. Locate the source of the leak by visually inspecting the tubing, fittings,
and components.
2. Tighten fittings or replace tubing and fittings as required. Refer to
Section 8.26
3. After fixing the leak, dry the drip tray thoroughly to prevent the leak
sensor from triggering additional error messages.
Reaction coil open circuit.
This error occurs when the reaction coil heater is unplugged from the DC.
To troubleshoot:
1. Check that the reaction coil heater is correctly plugged into the
component panel.
2. If the error persists, the heater may be faulty. Replace the heater
(P/N 061746).
Doc. 065342-06 12/11
Figure 9-33). If liquid accumulates in the tray, the sensor
for detailed troubleshooting of various types of leaks.
8 • DC Troubleshooting
267