Thermo Scientific TSQ 8000 Evo Hardware Manual page 92

1
Performing Routine Maintenance
Replacing the Electron Multiplier
66 TSQ 8000 Evo Hardware Manual
23. Put the electron multiplier plate back into place and reattach the four screws. Tighten
them in this order: screw 1, screw 2, screw 3, screw 4. See
Figure 59. Reattaching the Electron Multiplier Plate
Screw 1
Screw 4
24. Reconnect the electrometer board cable and large feedthrough cables.
CAUTION INSTRUMENT DAMAGE: Do not mix up the cables or you will
damage the power supply. Match the label on the cable to the label on the
electron multiplier plate.
Figure 60. Reconnecting the Electron Multiplier Cables
Electrometer
Board Cable
25. Reattach the top cover panel and tighten the screw holding the top cover panel in place.
Figure 59 for clarification.
Screw 3
Large
Feedthrough
Cables
Electrometer
Shield
Electron Multiplier
Plate
Thermo Scientific
Screw 2