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9•Service
This chapter describes ICS-3000 Ion Chromatography System service and repair
procedures that users may perform. All procedures not included here, including
electronics-related repair procedures, must be performed by Dionex personnel.
For assistance, contact Dionex Technical Support. In the U.S., call 1-800-346-
6390. Outside the U.S., call the nearest Dionex office.
Before replacing any part, refer to the troubleshooting information in Chapter 8
to
correctly identify the cause of the problem.
DP/SP Service
9.1 Replacing Tubing and Fittings
The DP/SP is plumbed with the tubing and fittings listed below.
Substituting non-Dionex parts may impair a module’s performance,
thereby voiding the product warranty. Refer to the warranty statement
in the Dionex Terms and Conditions for more information.
Tubing Size and Type Color P/N Used For
0.25-mm (0.010-in) ID
PEEK
Black 042690 Connection between pump
heads; connection from vacuum
degassing assembly to
proportioning valve or eluent
valve
0.51-mm (0.020-in) ID
PEEK, 13 cm (5 in)
Orange 042855 Microbore systems only:
Connection from proportioning
valve or eluent valve to inlet
check valve
1.02-mm (0.040-in) ID
PEEK, 13 cm (5 in)
Tan 054410 Standard bore systems only:
Connection from proportioning
valve or eluent valve to inlet
check valve
0.159-cm (0.0625-in) ID
PharMed
®
Yellow 063268 Connection from peristaltic
pump to primary pump head