TM 5-6675-320-14
NOTE
After each adjustment, return to step b and begin again until minimum
v i b r a t i o n i s a c h i e v e d.
b.
c .
d .
e.
f .
g.
h.
i .
j .
k.
l .
m.
n.
Place the SELF TEST switch S4-2 in the ON position. Press RESET
then STEP.
Set the Y-MUTE S2 to the OFF position.
Press and hold the #1 PEN SELECT pushbutton for approximately 5
seconds. Release.
and
Adjust the X-3rd harmonic potentiometer R38 for minimum vibration
of the pen holder.
Press and hold the #2 PEN SELECT pushbutton until the plotter arm
stops. Release.
Adjust the X-gain potentiometer R22 for minimum vibration of the
pen holder.
Press and hold the #3 PEN SELECT pushbutton until the plotter arm
stops. Release.
Center the X-B offset potentiometer R40 and adjust the X-A R43 for
minimum vibration of the pen’ holder.
Adjust the X-B offset potentiometer R40 for minimum vibration of
the pen holder.
Return the Y-MUTE switch S2 to the ON position.
Reset SELF TEST switch to OFF position.
Press RESET.
Lower upper deck assembly and reinstall rear hood.
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