Thermo Scientific DSQ II, Hardware Manual

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2
Maintaining the DSQ II
Maintaining Components Outside the Vacuum Manifold
112 DSQ II Hardware Manual Thermo Scientific
6. Reinstall the RF generator board.
a. Reconnect the P2 cable.
b. Insert the RF generator board.
c. Reattach the screws that hold the RF generator board in place.
d. Reconnect the P1, J1, J2, and J3 cables.
7. Reattach the left, top, and front covers of the DSQ II.
8. Restart the DSQ II.
Replacing the Transfer Line
To replace the transfer line, you will need:
• Gloves, clean, lint- and powder-free
• New Transfer line
• Wrench, Allen, 3 mm
• Wrench, open-ended, 5/16-in.
• Wrench, two, open-ended, 7/16-in.
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 front, top and right covers, as described in " Removing the Front and Top
Covers" on page 25 and " Removing the Right Cover" on page 27 .
4. Shut down the TRACE GC.
5. Remove the transfer line.
WARNING - ELECTRICAL SHOCK HAZARD.
Before proceeding. unplug the DSQ II to
avoid an electrical shock.
WARNING - BURN HAZARD. The transfer line may be hot. Allow it to cool to room
temperature before touching it.