8CI Maintenance
To Install a CI Source Filament
240 7000/7010 Series TQ GC/MS Operating Manual
To Install a CI Source Filament
Materials needed
• Filament assembly, 2-pk, CI (G7005-60072)
• Gloves, clean, lint-free (Large 8650-0030) (Small 8650-0029)
• Tweezers (8710-2460)
Procedure
1 Remove the old filament. (See “To Remove the CI Source Filament” on
page 238.)
2 Place the new filament into its position on the ion source body. (See
Figure 80 on page 239.)
3 Secure the filament to the ion source body with the screw.
4 After installing the filament, verify that it is not grounded to source body.
5 Reinstall the CI source. (See “To Install the 7010 Series CI Source” on
page 211.)
6 Pumpdown the MS. (See “To Pumpdown the MS” on page 120.)
7 Autotune the MS.
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