To Change The O-Ring On The Packed Column Inlet - Agilent Technologies 7820A Manual

To Change the O-Ring on the Packed Column Inlet

WA RN IN G
C AU TI O N
Maintaining Your GC
Gather the following:
1
• Replacement O-ring (See
Packed Column Inlet"
• Septum nut wrench
• Tweezers
• Lint-free gloves
Load the inlet maintenance method
2
become ready.
Be careful! The oven and/or inlet may be hot enough to cause
burns. If the inlet is hot, wear heat-resistant gloves to protect your
hands.
3 Loosen the top insert weldment to remove the top portion of
the inlet.
Wear clean, lint-free gloves to prevent contamination of parts with
dirt and skin oils.
4 Use tweezers to remove the old O-ring.
Insert a new O-ring.
5
6 Install and tighten the top insert weldment.
7 Restore the analytical method.
8 Reset the EMF counter. See
Operation Manual.
Maintaining the Packed Column Inlet
"Consumables and Parts for the
on page 92.)
and wait for the GC to
To Reset an EMF Counter
6
in the
101