CI Maintenance 6
5977 Series MSD Operation Manual 169
5 Secure the new filament with the gold plated screw and washer.
6 After installing the filament, verify that it is not grounded to source body.
7 Install the ion source. See “To Install the CI Ion Source” on page 167.
8 Close the analyzer chamber. See “To Close the Analyzer Chamber” on
page 80.
9 Pump down the MSD. See “To Pump Down the MSD in CI Mode” on
page 98.
10 Perform a PCI autotune with methane. See “To Perform a PCI Autotune
(Methane Only)” on page 111.
11 Select Save Tune Parameters from the File menu.