Thermo Scientific ISQ 7000 Hardware Manual page 290

3
Advanced Maintenance
Replacing Components of the Electron Multiplier
262 ISQ 7000 Hardware Manual
11. Remove the manifold o-ring and replace it, if necessary.
Figure 277. Replacing the Manifold O-Ring
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.
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.
19. Reattach the top cover panel and tighten the screw.
20. Restart your system by following the instructions in
Manifold O-ring
"Restarting the System" on page 165.
Thermo Scientific