Maintenance & Troubleshooting
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5-13
Exit Lens - 6
DC (-) - 7
Filament (+) 8
Multiplier - 9
Source - 10
Notch
1 - Focus (Lens 1)
2 - Repeller/CIS (Lens 2)
3 - Filament (-)
4 - DC (+)
5 - Spare
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Figure 5-5.
breakdown of
conductance limited/
enclosed ion source.
Figure 5-6.
Quadrupole head
pinout, view of flange
(source side).
1. Tabs - break off after installation
2. Filament Assembly
3. Filament Hold-Down Screws (2)
4. Ion Volume Lock Screw
5. Nuts
6. Lens 1 Rod
7. Lens 2 Rod
8. Filament Base
9. Lens 2
10. Source Rod
11. Ceramic Washer (12)
12. Lens 1
13. Screw (3)
14. Source
