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3
Advanced Maintenance
Replacing Components of the Electron Multiplier
262
ISQ 7000 Hardware Manual
Thermo Scientific
11. Remove the manifold o-ring and replace it, if necessary.
12. Reattach the large feedthroughs, screws, and o-rings.
13. Reattach the anode feedthrough, two screws, standoff. and o-ring.
14. Move the wires into the large feedthroughs.
15. Put the electron multiplier plate back into place and reattach the four screws.
16. Reattach the electrometer board and the four screws.
17. Reattach the electrometer shield and the two screws
18. Reconnect the electrometer board cable and large feedthrough cables.
19. Reattach the top cover panel and tighten the screw.
20. Restart your system by following the instructions in
Figure 277.
Replacing the Manifold O-Ring
Manifold O-ring
CAUTION INSTRUMENT DAMAGE:
Do not mix up the cables or you will damage the
power supply.
ATTENTION DOMMAGES À L’INSTRUMENT
: ne confondez pas les câbles ou vous
endommagerez l’alimentation.