Thermo Scientific ISQ 7000 Hardware Manual page 296

3
Advanced Maintenance
Replacing Components of the Electron Multiplier
268 ISQ 7000 Hardware Manual
9. Remove and replace the anode feedthrough, o-ring, standoff and screws.
Figure 285. Replacing the Anode Feedthrough, O-ring, Standoff and Screws
Anode Feedthrough
and O-ring
Screws
10. Insert one screw and tighten it until it is snug. Then insert and tighten the other screw.
Once both screws fit snugly, retighten them.
Note Be sure to attach the standoff at the location shown in the above figure.
11. Reattach the electrometer board and the four screws that hold it in place.
12. Reattach the electrometer shield and the four screws.
13. Reconnect the electrometer board cable.
14. Reattach the top cover panel and tighten the screw.
15. Restart your system by following the instructions in
Standoff
"Restarting the System" on
Thermo Scientific
page 165.