Agilent Technologies 6850 Series II User Information page 190

Replacing the FID flow module
Tools and materials
•
•
To remove the flow module
Warning Be careful! The oven and/or detector may be hot enough to cause burns.
1.
2.
3.
4.
5.
6.
Caution
Use electrostatic discharge precautions during this procedure.
7.
Remove screws
Slide covers down
8.
Released: March 2004
7/16-inch wrench
T-20 Torx driver
Load the SERVICE method or reset the detector and oven temperatures to
OFF or turn the main power switch off. Let the heated zones cool to room
temperature.
Turn the detector pressure off at the source.
Turn off the instrument and remove the power cord.
Turn off all supply gases at their sources.
Disconnect all gases from the bulkhead connectors on the back of the
instrument.
Remove the lid top cover.
Loosen the two screws on each cover plate and slide the covers off. See
the following figure.
Remove the three gas fittings.
6850 Series II GC User Information
Routine Maintenance: Detectors
Maintaining a flame ionization detector (FID)
Gas fitting
(3 places)
Loosen screw
page 190 of 256