Replacement Procedures; Replacing The Entire Detector - Agilent Technologies 6890 Series Service Manual

Gas chromatograph

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Replacement procedures

Before proceeding, turn off the oven and any heated zones and let them cool

down. Turn off any detector gases at their supply, then turn off the main

power switch and unplug the power cord.

Make sure you are properly grounded with an ESD strap before continuing.

Shut off the detector and the detector gases, and let the detector cool.

Remove the detector cover, the electronics cover, the right side cover, the

RFI shield, and the rear top panel.

Disconnect the column from the bottom of the detector.

Thermal Conductivity Detector (TCD)

Agilent 6890 Gas Chromatograph Service Manual

Replacement procedures

6890a 6890 plus