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4 Maintaining the MSD
To reinstall a filament
To reinstall a filament
Materials needed:
Filament assembly (G1099-60053)
Gloves, clean, lint-free
large (8650-0030)
small (8650-0029)
Hex ball driver, 1.5-mm (8710-1570)
1 Install the new filament.
2 Reinstall the ion source (page 156).
3 Close the vacuum manifold (page 56).
4 Pump down the MSD (page 58).
5 Autotune the MSD (page 48).
6 In the Edit Parameters dialog box (Instrument/Edit MS Tune Parameters),
select the other filament.
7 Autotune the MSD again.
8 Select and use the filament that give the best results.
If you decide to use the first filament, run Autotune again to make sure the tune
parameters are compatible with the filament.
9 Select
Save Tune Parameters from the File menu.
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