6. Reinstall the ceramic plate over the protruding pins.
7. Be sure the filament assembly is seated fully flat in the Internal Source Base.
8. Push down on the ceramic plate while installing the holding screw and
tighten.
Cleaning Ion Trap Components
Disassembling the Ion Trap
1. If the source is left in place, place the trap assembly on the holder provided,
with the source pins facing down.
2. Remove the four retaining screws.
3. Lift off the trap oven and place on a lint-free cloth.
4. If necessary, remove the quartz spacer from the trap oven if it is going to be
cleaned.
5. Lift out each trap electrode and quartz spacer and place them on a lint-free
cloth.
NOTE: Endcaps must be placed cone side up to avoid damage to the electrode.
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Summary of Contents for 4000 GC
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