To Change A Septum On The Coc Inlet - Agilent Technologies Agilent 7890 Series Maintenance Manual

7
Maintaining the COC Inlet

To Change a Septum on the COC Inlet

WA R N I N G
C A U T I O N
112
1 Gather the following:
• Replacement septum. (See
the COC Inlet"
• Tweezers
• A thin wire (0.2- inch diameter) for removing septum
from inlet
• Lint- free gloves
2 Load the inlet maintenance method
to become ready.
Be careful! The oven and/or inlet may be hot enough to cause
burns. If either is hot, wear heat-resistant gloves to protect your
hands.
Wear clean, lint-free gloves to prevent contamination of parts with
dirt and skin oils.
3 Replace the septum.
• If you are using a septum nut, grasp the knurling and
unscrew. Remove the old septum with tweezers. Use
tweezers to install a new septum. Push the septum into
the septum nut until properly seated. Firmly tighten
the nut.
For 250/320-µm For 530-µm automated
automated injections injections
"Consumables and Parts for
on page 102.)
and wait for the GC
Maintaining Your GC