Agilent Technologies 7820A Manual page 163

C AU TI O N
WA RN IN G
Maintaining Your GC
Do not overtighten the jet! Overtightening may permanently deform
and damage the jet, the detector base, or both. The torque
specification is 10 inch-pounds.
9 Carefully screw the jet into the housing. Tighten 1/6-turn
past finger-tight (1/6-turn is one "flat" on a typical
screwdriver handle, or the jet head).
10 Install the collector assembly. (See
Collector Assembly"
Reset the jet counter. See
11
Operation Manual.
12 Attach the capillary column to the detector.
a Install the column in the detector. (See
Capillary Column in the FID"
After the column is installed at both inlet and detector,
b
establish a flow of carrier gas and purge as recommended
by the column manufacturer.
Check the FID leakage current. (See
c
Leakage Current"
Bakeout the detector. (See
d
page 178.)
Restore the analytical method.
e
Be careful! The oven, inlet, and/or detector may be hot enough to
cause burns. If the oven, inlet, or detector is hot, wear
heat-resistant gloves to protect your hands.
Maintaining the FID
"To Replace the FID
on page 158.)
To Reset an EMF Counter
on page 155.)
"To Check the FID
on page 173.)
"To Bakeout the FID"
8
in the
"To Install a
on
163