Replacing The Heater/Sensor Assembly - Agilent Technologies 6890 Series Service Manual

341 Micro-cell Electron Capture Detector (µ-ECD)
Replacement procedures
Detector top
cover
Remove anode signal wire
Figure 341-5
10. Fully loosen the four Torx T-20 screws on the detector pallet and lift the
pallet and detector from the GC.
11. Thread the heater/sensor leads out of the detector pallet and remove the
detector from the pallet.
The µ-ECD detector is now properly disassembled for replacement or
exchange. DO NOT remove the inner thermal cover if you are replacing the
entire detector assembly.

Replacing the heater/sensor assembly

After removing the µ-ECD detector from the GC, you can further disassemble
it to replace the heater/sensor assembly.
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Removing the cover, anode purge fitting, vent tube, and anode signal
wire
Detectors
Agilent 6890 Gas Chromatograph Service Manual
Anode purge line
Makeup gas line
Remove µ-ECD vent
tube
Jun 2001