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

Gas chromatograph

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Electron Capture Detector (ECD)

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.

The ECD cell contains radioactive

disposable gloves while handling the ECD cell. When you are finished, dispose

of the gloves and wash your hands with soap and water.

Remove the detector cover, the electronics carrier cover and the right

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

Disconnect the electrometer ribbon cable from the ECD interface card.

Disconnect the heater/sensor leads from the connector on the right side

Ni. To reduce the risk of exposure, wear

Agilent 6890 Gas Chromatograph Service Manual

6890a 6890 plus