9 • DC Service
Doc. 065031-04 1/08 311
9.23.3 Replacing a CD
1. Turn off the pump flow from the Control panel in Chromeleon or
Chromeleon Xpress or press
PUMP FLOW on the front of the pump.
2. Press the
POWER button on the front of the DC to turn off the DC.
3. Open the DC upper door and disconnect the tubing from the
conductivity detector
CELL IN and CELL OUT fittings (see
Figure 9-31
).
4. Remove the suppressor from the detector (see Section 9.23.2
).
5. Press the release lever located below the detector. The detector pops
out slightly from the DC compartment. Grasp the top of the detector
and pull outward to remove the detector from the compartment. Do
not pull from the
CELL IN and CELL OUT fittings.
6. Note the electrical plug on the back of the detector and the receptacle
on the inside of the DC.
7. Push the new detector into the opening in the DC and press firmly to
ensure the electrical connection is secure.
8. Reconnect the cell inlet and outlet lines.
9. Reinstall the suppressor (see Section 9.23.2
).
10. Turn on the DC power and restart the pump flow.
Figure 9-31. Disconnecting the Conductivity Detector Liquid Lines
Disconnect
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