341 Micro-cell Electron Capture Detector (µ-ECD)
Replacement procedures
6 of 26
Jun 2001
Detectors
Agilent 6890 Gas Chromatograph Service Manual
Figure 341-5 Removing the cover, anode purge fitting, vent tube, and anode signal
wire
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.
Anode purge line
Remove µ-ECD vent
tube
Makeup gas line
Remove anode signal wire
Detector top
cover
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