Replacing the waste valve or priming valve o-ring, Valve o-ring (see, Section 5.9 – Oritron Dionex Ion Chromatography System ICS-2100 User Manual
Page 137
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5 • Service
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5.9
Replacing the Waste Valve or Priming Valve O-Ring
A damaged O-ring causes leakage around the base of the waste valve or
priming valve knob.
1. Close the eluent valve from the ICS-2100 Control panel in Chromeleon or
select
Eluent Valve Closed
on the touch screen
PUMP
page.
2. Turn off the main power switch, to ensure that you do not unintentionally start
the ICS-2100.
3. To remove the waste valve or priming valve from the pump head (see
), turn the knob counterclockwise until it is loose, and then pull
the knob straight out of the cavity in the pump head.
Figure 5-16. Waste and Priming Valves
Waste Valve
Priming Valve
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