Thermo Scientific ISQ 7000 Hardware Manual page 342

3
Advanced Maintenance
Replacing the Boards in the ISQ 7000 Mass Spectrometer
314 ISQ 7000 Hardware Manual
13. Remove and replace the 20-pin feedthrough. If necessary, replace the o-ring and make
sure it is properly aligned and free of dust.
Figure 340. Replacing the 20-Pin Feedthrough
14. From the left side of the instrument, reattach the three screws around the 20-pin
feedthrough.
Figure 341. Reattaching the 20-Pin Feedthrough
O-ring
20-Pin Feedthrough
Screws
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