TM 5-6675-325-14
4-16.4 Replace Ballast.
MOS: 41B, Topographic Instrument Repair Specialist
TOOLS :
Flat Tip Screwdriver
SUPPLIES: Ballast
WARNING
Death or serious injury may occur from electrical shock unless power cord
is unplugged before servicing.
a.
Unplug power cord.
NOTE
Tag all electrical connections before removing to be sure of proper
reassembly.
b. Remove screws and cover from terminal board.
Tag and disconnect wiring.
c.
Remove screws retaining ballast to copy easel and remove defective
ballast.
d.
Install new ballast to copy easel and retain with screws.
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