Thermo Scientific ISQ 7000 Hardware Manual page 192

3
Advanced Maintenance
Replacing Components of the Analyzer
164 ISQ 7000 Hardware Manual
3. Screw in the set screw holding the source block to the transfer line.
4. Once the transfer line is fully inserted into the manifold and source block, screw in the set
screw holding the parts together using finger-tight torque.
Note The set screw is made from a special material to resist galling. Do not swap it with
other screws.
5. Screw the analyzer tray into the manifold. Push the tray slightly right towards the transfer
line, not left or away from the transfer line.
Figure 134. Reconnecting the Analyzer Tray from the Instrument
Filament Board
and Wires
Left
Screw
6. Reattach the source interface board to the wall of the chassis.
7. Slide the heat shield back into its slot and reattach the bottom left screw. The heat shield
should be flush with the manifold side wall.
8. Reattach the filament board and wires.
9. Check all wires to ensure that none contact any metal surface and that there is sufficient
space left below the source block for the magnet yoke.
Source Interface
Board
Calibration and
Reagent Gas
Tubes
Heat
Shield
Right
Screw
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