7 General Maintenance
To Replace the Electron Multiplier Horn
5977B Series MSD Operating Manual 219
8 Close the retaining clip.
9 Close the analyzer chamber. (See “To Close the Analyzer Chamber” on
page 220.)
Figure 71. Replacing the EM horn on a Series 2 Detector
Figure 72. Electron multiplier horn
Retaining
Electron multiplier horn
Blue signal wire