340
Electron Capture Detector (ECD)
Replacement procedures
Replacement procedures
Replacing the entire detector/detector cell
WARNING
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.
WARNING
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.
1.
Remove the detector cover, the electronics carrier cover and the right
side cover.
Caution
Make sure you are properly grounded with an ESD strap before continuing.
2.
Disconnect the electrometer ribbon cable from the ECD interface card.
3.
Disconnect the heater/sensor leads from the connector on the right side
of the GC.
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Ni. To reduce the risk of exposure, wear
Detectors
Agilent 6890 Gas Chromatograph Service Manual
Jun 2001