Thermo Scientific ISQ 7000 Hardware Manual page 230

3
Advanced Maintenance
Replacing Components of the Ion Source
202 ISQ 7000 Hardware Manual
5. Remove the insulating spacers.
Figure 188. Removing the Insulating Spacers
6. Remove the repeller plate.
Figure 189. Removing the Repeller Plate
7. Disconnect the repeller plate wire from the source interface board.
8. Connect the new repeller plate wire to the source interface board.
9. Attach the new repeller plate.
10. Reattach the insulating spacers.
11. Reattach the thumbscrew-repeller spacers.
Note When reattaching the spacers, make sure they fit into the grooves on the
thumbscrews. Also, do not over-tighten the thumbscrews or it may crush the spacers.
12. Reattach the source-repeller thumbscrews
Insulating Spacers
Repeller Plate
Wire
Thermo Scientific