20 replacing the cr-tc – Oritron Dionex Ion Chromatography System ICS-2100 User Manual

Page 177

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5 • Service

Doc. 065291-01 3/09

165

5.20 Replacing the CR-TC

1. Turn off the pump from the ICS-2100 Control panel in Chromeleon or from

the touch screen

HOME

page.

2. Follow the instructions in

Section 5.19.1

,

Step 2

through

Step 8

to disconnect

the EluGen cartridge and CR-TC cables, cap the EluGen cartridge vent
opening, remove the EluGen cartridge from the holder, and disconnect the
inlet and outlet tubing.

3. Disconnect the line labeled

TO INJ VALVE IN - P/ELUENT OUT

from port

P

(

2

)

on the injection valve and disconnect the line labeled

SRS/AES REGEN OUT

from the

REGEN OUT

port on the suppressor.

4. Lift up the holder and tilt it to

view the bottom of the holder.

5. Brace the holder against the

back corner of the ICS-2100.

6. Grasp the top of the CR-TC and

lift up to disconnect it from the
holder.

7. Disconnect the liquid lines from

the four ports on the CR-TC
(see

Figure 5-59

).

Figure 5-59. Disconnecting CR-TC Liquid Lines

8. Remove the CR-TC from the holder.

9. Remove the plugs from the ports on the new CR-TC (P/N 060477, anion;

P/N 060478, cation). Reconnect the liquid lines that were disconnected in

Step 7

to the corresponding ports on the new CR-TC.

Disconnect liquid
lines from 4 ports

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