Thermo Scientific Dionex ICS-2000, Руководство оператора

Страница: 96 / 390

ICS-2000 Ion Chromatography System
4-10
Doc. 031857-03 4/06
3. Check that the high pressure limit is set to the correct value.
4. Restart the pump.
If the system pressure falls below the low pressure limit, the pump stops and
this error message appears. Pressure limits can be set in the Chromeleon
Server Configuration or in the control program. The limits can also be set on
the touch screen
PUMP
page (see Section C.7.1 ).
To troubleshoot:
1. Make sure the eluent reservoir is full.
2. Check for liquid leaks (see Section 4.2 ).
3. Check that the waste valve is closed.
4. Prime the pump (see Section B.13 ).
5. Restart the pump.
This error may be caused by an expended or dirty suppressor or by a
malfunction in the suppressor controller electronics.
To troubleshoot:
1. Follow the instructions in the suppressor manual to regenerate the
suppressor. Suppressor manuals are included on the Dionex Reference
Library CD-ROM (P/N 053891).
2. Follow the instructions in the suppressor manual to clean the suppressor.
3. If a malfunction in the suppressor controller is suspected, contact Dionex
for assistance. The ICS-2000 electronics components cannot be serviced
by the user.
PUMP UNDER PRESSURE
SUPPRESSOR OVER CURRENT