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 103
Replacing the Power Module Fuses
To replace a power module fuse, you will need:
• Power Module Fuses F1, F2 (PN A0006-04550; 0.315 A, 5 x 20 mm, 250 V)
• Power Module Fuse F3 (PN A0006-06075; 800 mA, 5 x 20 mm, 250 V)
• Power Module In-line Fuses (PN A0006-10510; 3.15 A, SB, 5 x 20 mm, 250 V)
• Screwdriver, Phillips #2
• 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 top and front covers, as described in " Removing the Front and Top Covers"
on page 25 .
4. Remove the current power module.
Figure 61. Removing the Power Module
a. Remove the two screws holding the power module in place.
b. Lift the power module straight up.
WARNING - ELECTRICAL SHOCK HAZARD. Before proceeding. unplug the DSQ II to
avoid an electrical shock.
1 Power Module 3 Power Module Cover
2 Two Screws Around the Power Module
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