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Replacing the RF Generator PCB
Thermo Scientific
To replace the RF generator PCB, you will need:
• RF Generator PCB (PN 119590-0060)
• Screwdriver, Phillips #2
• Wrench, Allen, 3 mm
1. Prepare the mass spectrometer for maintenance.
a. Shut down and vent the mass spectrometer system described in
page
16.
WARNING - ELECTRICAL SHOCK HAZARD. Unplug the mass spectrometer before
proceeding.
b. Remove the front, top, and left covers as described in
page
24.
2. Remove the RF generator PCB.
a. Disconnect the 15-pin cable, coaxial cable, 3-pin cable, and 3-pin power cable from
the RF generator PCB.
Figure 77. RF Generator PCB (Left Side View)
3
3
1
15-pin Cable Connector
(not shown)
2
Coaxial Cable Connector
3
Four screws holding the RF
Generator PCB to the chassis
b. Remove the top two screws and loosen the bottom two screws holding the RF
generator PCB to the chassis.
c. Disconnect the 50-pin ribbon cable from the RF generator PCB.
d. Remove the RF generator PCB from the chassis.
1
2
4
6
3
Replacing the RF Generator PCB
"Shutting Down"
"Removing the Covers"
3
5
4
3-pin Cable Connector
5
3-pin Power Cable Connector
6
50-pin Ribbon Cable Connector
Ion Trap Series Hardware Manual
2
Maintenance
on
on
113
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