Thermo Scientific TSQ 9000 Hardware Manual page 372

3
Advanced Troubleshooting
Replacing the Boards in the TSQ 9000 Instrument
344 TSQ 9000 Hardware Manual
Figure 368. Removing the Front RF Board from the TSQ 9000 Instrument
20. To remove the rear RF board, use your fingers to pry the brackets of the board away from
the chassis and toward the left side of the instrument.
21. Lift the board out of the instrument.
22. Disconnect the electrometer board cable and large feedthrough cables labeled Dynode
and Electron Multiplier.
Figure 369. Disconnecting the Electron Multiplier Cables
Electrometer
Board Cable
23. Disconnect the power connections from the TSQ 9000 instrument.
Dynode
Electron
Multiplier
Electron
Multiplier Plate
Thermo Scientific