Oritron Dionex Ion Chromatography System ICS-2100 - Manual (Page 181)

5 • Service
Doc. 065291-01 3/09
169
5.21 Replacing the EPM Electrolytic pH Modifier
1. Turn off the pump from the ICS-2100 Control panel in Chromeleon or from
the touch screen HOME page.
2. Disconnect the EPM electrical cable from the EGC-2 connector on the ICS-
2100 top cover.
3. Disconnect the four liquid lines from the ports on the EPM.
4. Lift up the mounting bracket with the EPM attached and remove the bracket
and EPM from the EGC holder.
5. Pull the EPM off the mounting bracket.
6. Remove the plugs from the
ports on the new EPM
(P/N 063175).
7. Push the EPM onto the ball
studs on the mounting bracket
(see
Figure 5-63 ).
Figure 5-63. EPM and Mounting Bracket
8. Reinstall the mounting bracket with new EPM attached onto the EGC holder.
9. Reconnect the liquid lines that were disconnected in Step 3 to the
corresponding ports on the new EPM.
10. Connect the EPM electrical cable to the EGC-2 connector.
EGC Cable
Ball Studs
Mounting Bracket
EPM