3
Advanced Troubleshooting
Replacing the Boards in the TSQ 9000 Instrument
314
TSQ 9000 Hardware Manual
Thermo Scientific
4- Pin Feedthrough
To replace the 4-pin feedthrough:
1. Shut down your system by following the steps in
“Shutting Down the TSQ 9000 System”
.
2. Slide the left hand front and top cover panels toward the back of the instrument and lift
them off.
3. Disconnect the electrometer board cable
4. Disconnect the four wires from the front 4-pin feedthrough if you need to change it.
Note
See the
ISQ and TSQ GC-MS Spare Parts Guide
for information about ordering
these components.
Note
You do not have to remove the ion source cartridge or the column. However, you
must vent the instrument.
Figure 335.
Disconnecting the Electrometer Board Cable
Note
Each wire must be reattached to the same connector later in this process, so make a
note of their placement.
Electrometer
Board Cable
Summary of Contents for TSQ 9000
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