Agilent Technologies 6890 Series Service Manual page 319

341 Micro-cell Electron Capture Detector (µ-ECD)
Replacement procedures
Heater blocks
Figure 341-7
4. Remove the two screws holding the upper heated block onto the assembly.
Carefully lift the block over the anode lead and remove.
5. Slide the heater and sensor out of the lower heated block.
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Removing the heater/sensor
Detectors
Agilent 6890 Gas Chromatograph Service Manual
Heater/sensor assembly
Jun 2001