To Remove The Ci Source - Agilent Technologies 5977B Series Operating Manual

To Remove the CI Source

Materials needed
• Gloves, clean, lint-free (Large 8650-0030) (Small 8650-0029)
• Tweezers (8710-2460)


Procedure
1 Vent the MS. (See
The analyzers, GC/MS interface, and other components in the analyzer chamber
WA R N I N G
operate at very high temperatures. Do not touch any part until you are sure it is cool.
Always wear clean gloves to prevent contamination when working in the analyzer
C A U T I O N
chamber.
2 Open the analyzer chamber. (See
Make sure you use an antistatic wrist strap, and take other antistatic precautions
C A U T I O N
before touching analyzer components.
When disconnecting leads, pull on the connectors, not on the wires.
C A U T I O N
3 Use tweezers to disconnect the wires from the CI source. Do not bend the
Trace the wires for the ion source heater and temperature sensor to the
ceramic source board, and disconnect them there. (See
Connect/Disconnect EI HES Model Wiring to the CI Source"
4 Remove the two large thumbscrews that hold the ion source in place.
5 Pull the ion source out of the source radiator, and place it in its storage container.
5977B Series MSD Operating Manual
"To Vent the MSD"
wires any more than necessary. (See
Model Wiring from the CI Source"
on page 113.)
"To Open the Analyzer Chamber"
"To Connect/Disconnect non-HES
on page 212.)
CI Maintenance
on page 152.)
"To
on page 213.)
211
7