Electrometer Board Cable - Thermo Scientific ISQ 7000 Hardware Manual

3
Advanced Maintenance
Replacing the Boards in the ISQ 7000 Mass Spectrometer

Electrometer Board Cable

336 ISQ 7000 Hardware Manual
 To replace the electrometer board (15-pin male/female RS-232) cable
Note See the ISQ and TSQ GC-MS Spare Parts Guide for information about ordering this
component.
1. Shut down your system by following the steps in
on page 149.
Note You do not have to remove the ion source cartridge or the column or vent the
instrument. If you are using hydrogen as a carrier gas, power off the GC.
2. Use a T20 Torxhead screwdriver to loosen the top cover panel screw from the interior
front panel. Then slide the top cover panel toward the back of the instrument and lift it
off.
3. Use a T20 Torxhead screwdriver to remove the two screws holding the support bracket to
the middle of the instrument.
Figure 371. Removing the Controller Interface Board Support Bracket
Support Bracket
Dynode/Multiplier
Power Supply
"Shutting Down the ISQ 7000 System"
Thermo Scientific