Agilent Technologies Agilent 7890 Series Maintenance Manual page 210

Gas chromatograph
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11
Maintaining the FID
C A U T I O N
210
This step exposes the interconnect spring. Be careful not to touch or
disfigure the spring while working on the FID. Any dirt or bending
will reduce the sensitivity of your detector.
5
Lift and remove the assembly from the pallet.
Remove the ignitor cable assembly from the new collector
6
assembly, if present.
7
Remove any protective caps from the new collector
assembly, if present.
Lower the new collector assembly into the housing.
8
Insert the three screws and tighten (to 18 inch- pounds).
9
10
Connect the ignitor extension cable.
11
Verify assembly:
a
Check the FID leakage current. (See
Leakage Current"
Check the FID baseline. (See
b
Baseline"
on page 225.)
"To Check the FID
on page 224.)
"To Check the FID
Maintaining Your GC

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