General Maintenance 4
5975/5977 Series MSD Operation Manual 123
5 Slide the signal wire from the connector in the sideplate.
6 Hold the new horn with the signal wire end down, and attach the signal
wire to the connector in the sideplate.
7 Slide the electron multiplier horn into position.
8 Close the retaining clip.
9 Close the rear analyzer chamber. (See “To Close the Analyzer Chamber” on
page 125.)
Figure 22 Replacing the EM horn (Series 2 shown) Series 1 similar
Retaining clip
Electron multiplier horn
Blue signal wire