Thermo Scientific TSQ 9000 Hardware Manual page 356

3
Advanced Troubleshooting
Replacing the Boards in the TSQ 9000 Instrument
328 TSQ 9000 Hardware Manual
14. From the left side of the instrument, use a T20 Torxhead screwdriver to remove the three
screws around the 20-pin feedthrough.
Figure 351. Removing the 20-Pin Feedthrough
15. 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 352. Replacing the 20-Pin Feedthrough
20-Pin Feedthrough
Screws
O-ring
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