TM5-6675-326-14
4-14.5 Replace Illuminator Control Potentiometer - Continued
REMOVAL:
WARNING
ELECTRICAL SHOCK
Unplug power cord before servicing the
zoom transfer scope.
Failure to do so
may result in death or serious injury.
a .
Turn power OFF, and unplug power cord.
b.
Unplug above-stage and table illuminator cords.
c*
Remove six screws from cover on underside of crosspiece
assembly.
Move cover to allow access to potentiometer.
d.
Loosen
Remove
e.
Remove
f .
Loosen
two socket-head screws on illuminator control knob.
hex nut and washer.
Remove knob.
potentiometer through underside of crosspiece assembly.
screw on potentiometer and remove mount.
g.
Tag and desolder wires.
INSTALLATION:
a .
Solder wires to new potentiometer and remove tags.
b.
Reinstall mount and tighten screw .
c.
Position potentiometer in crosspiece assembly.
d.
Reinstall washer and hex nut.
Reinstall knob and tighten
socket-head screws.
e .
Reinstall cover on underside of crosspiece assembly, and secure
w i t h s i x s c r e w s .
f .
Plug in above-stage
g.
Plug in power cord,
a n d t a b l e i l l u m i n a t o r c o r d s.
and turn power ON.
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