Thermo Scientific Dionex ICS Series Operator's Manual page 76

Dionex PDA Operator's Manual
Leak sensor error.
To troubleshoot:
Locate the source of the leak and tighten (or replace) the liquid line
connection. For tightening requirements, refer to Installation of Dionex
Liquid Line Fittings (Document No. 031432). The manual is on the Thermo
Scientific Reference Library DVD (P/N 053891).
If the cell is leaking, check that the backpressure on the cell does not exceed
the specification (see
Wipe up all liquid and dry the leak sensor before resuming operation.
If the cell leaks after you resume operation, replace it (see
Not enough light to perform operation.
To troubleshoot:
Follow the troubleshooting steps in
Over temperature error.
To troubleshoot:
The fan that cools the optical bench may have malfunctioned or a component
on the lamp supply board may have failed. Turn off the Dionex PDA power
and contact Thermo Fisher Scientific for assistance.
NOTE Do not attempt to service the Dionex PDA electronics
68
Section A.5).
components. All repairs of the electronics components
must be performed by Thermo Fisher Scientific
personnel.
Section 4.7.
Section 5.6).
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