TM 5-3610-257-14
4-20.1. Replace CHANNEL Control Switch.
MOS:
35E, Special Electronic Devices Repairer
TOOLS:
Flat Tip Screwdriver
Combination Wrench Set
Soldering Iron
Hex Head Screw Key Set
SUPPLIES:
CHANNEL Control Switch (Rotary Switch)
Solder (Item 44, Appendix E)
WARNING
Death or serious injury may occur from electrical shock unless power cord is unplugged before
servicing.
a.
Remove densitometer (paragraph 4-20.1).
b.
Remove chassis cover.
c.
Remove four screws securing filter light shield to chassis and remove light shield.
d.
Remove photomultiplier board (paragraph 4-20.20).
4-45
