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3
Advanced Maintenance
Replacing the Boards in the ISQ 7000 Mass Spectrometer
Source Interface Board and Heat Shield
334
ISQ 7000 Hardware Manual
To replace the source interface board and heat shield
Note See the ISQ and TSQ GC-MS Spare Parts Guide for information about ordering
these components.
1. Shut down your system by following the steps in
on
page
149.
2. If you are only replacing the heat shield, you do not have to remove the analyzer tray.
Disconnect the filament board and wires from the source interface board and the left
screw to remove the heat shield.
Figure 369. Replacing the Heat Shield the Filament Board Wires
Filament Board
and Wires
Left
Screw
Note Keep all manifold parts you remove covered on a clean work surface so they will not
accumulate dust.
3. Replace the heat shield and reattach the left screw.
4. Reconnect the filament board and wires to the source interface board.
5. If you must replace the source interface board, remove the analyzer tray from the
instrument by following the instructions in
7000 Instrument"
on
Source Interface
Board
Heat Shield
"Removing the Analyzer Tray from the ISQ
page
151.
"Shutting Down the ISQ 7000 System"
Right
Screw
Thermo Scientific
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