Agilent Technologies Agilent 7890 Series Maintenance Manual page 227

Maintaining Your GC
Push the wire spring lever to the right to uncover the
4
hole.
From inside the oven with the column installed, pass the
5
column through the slot in the cup. Move the cup up over
the detector fitting so that the cup touches the top of the
oven. You should be able to see the groove in the fitting.
6 Release the spring into the groove of the fitting.
11
Maintaining the FID
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