Thermo Scientific ISQ 7000 Hardware Manual page 292

Mass spectrometers
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3
Advanced Maintenance
Replacing Components of the Electron Multiplier
264
ISQ 7000 Hardware Manual
4. Use a T20 Torxhead screwdriver to remove the screws around the large feedthroughs.
Figure 279. Replacing the Large Feedthroughs
5. Replace the large feedthroughs, o-rings and screws.
6. Use a T20 Torxhead screwdriver to remove the four screws at each corner of the electron
multiplier plate.
Figure 280. Removing the Electron Multiplier Plate Screws
Electron Multiplier
Plate Screws
7. Flip the plate over and attach the wire to the large feedthrough.
8. Use a T20 Torxhead screwdriver to reattach the four screws at each corner of the electron
multiplier plate.
9. Reconnect the large feedthrough cables
10. Reattach the top cover panel and tighten the screw.
11. Restart your system by following the instructions in
Large Feedthroughs
"Restarting the System"
on
Thermo Scientific
page
165.

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