TM 5-3610-257-14
3-20.7. Replace Multicolor Phototube Bulb(s).
MOS: 35E, Special Electronic Devices Repairer
TOOLS: Flat Tip Screwdriver
SUPPLIES: Multicolor Phototube Bulb(s)
WARNING
Death or serious injury may occur from electrical shock unless power cord is unplugged before
servicing.
a.
Unplug exposure control instrument power cord.
b.
Remove phototube from mounting.
c.
Remove thumbscrews and diffusers.
d.
Remove top retaining screws.
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