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Jun 2001
Detectors
Agilent 6890 Gas Chromatograph Service Manual
Micro-cell Electron Capture Detector (µ-ECD) 341
Replacement procedures
10. Using a pair of needle-nosed pliers, remove the appropriate top rear panel
detector cutout for the µ-ECD. Also remove any cutouts needed to access
other manifolds or accessories installed in the GC. See Figure 341-13.
Figure 341-13 Top rear panel cutouts
11. Place the new top rear panel on its left-most mounting screw. Working
from left to right and using the screw as a hinge, slide each manifold ID
tag through its cutout in the panel. When all the tags are through the
panel, finish installing the panel on the GC.
12. Install the RFI shield, the pneumatics cover, and the detector top cover.
Insert tip of
pliers here
Front detector
Back detector
Front inlet
Back inlet
Auxiliary
Left most screw slot
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