To Remove The Ei Hes - Agilent Technologies 5977B Series Operating Manual

6 General Maintenance

To Remove the EI HES

Materials needed
• Gloves, clean, lint-free (Large 8650-0030) (Small 8650-0029)
• Tweezers (8710-2460)
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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 Remove the two large thumbscrews that hold the ion source in place. (See
4 Disconnect the wires from the EI HES. (See
154
"To Vent the MSD"
page 152.)
Figure 47 on page 155.)
bend the wires any more than necessary. (See
Wiring to the EI HES"
on page 113.)
"To Open the Analyzer Chamber"
on page 156.)
Figure 47 on page 155.) Do not
"To Connect/Disconnect
5977B Series MSD Operating Manual
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on