Thermo Scientific DSQ II, Hardware Manual

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Maintaining the DSQ II
Maintaining Components Outside the Vacuum Manifold
Thermo Scientific DSQ II Hardware Manual 107
Replacing the RF Detector Board
To replace the RF detector board, you will need:
• New RF Detector board
• Wrench, Allen, 2.5 mm
• Wrench, Allen, 3 mm
1. Cover the work area with a lint-free cloth.
2. Shut down and vent the DSQ II, as described in "Shutting Down the GC/MS System"
on page 18 .
3. Remove the left cover, as described in " Removing the Left Cover" on page 29 .
4. Remove the RF detector board.
Figure 64. Removing the RF Detector Board Cover
a. Disconnect the two cables.
b. Remove the two screws holding the RF detector board cover in place.
WARNING - ELECTRICAL SHOCK HAZARD. Before proceeding. unplug the DSQ II to
avoid an electrical shock.
1 Two Cables 3 RF Detector Board Cover
2 Two Screws Around the RF Detector Board Cover
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2
3