TM5-1260-206-34
Table 2-10.
APPS System Fine Alignment Procedures - Continued
STEP ITEM
NO.
PROCEDURE
Digital Display Indication
Action
d.
Move photo-carriage to
x
Y
rear. Keep slight
0.000
counts
pressure against guide
0.003
bar.
e.
If required indication
x
is not obtained, loosen
0.000
guide bar clamps (6) and
(7) and reposition guide
bar. Tighten clamps.
f.
Repeat steps b. through e. as necessary until no adjustment
is required.
22
Preliminary settings:
Do the following:
a. Hold tip of meter rod (2) with
finger. Slide lock lever (1)
to edge. Slowly release
meter rod until it contacts
bar.
Remove spring (3). Reconnect
b.
to bar post (4) then to pre-
cision alignment assembly post
(5) .
23
Photo-carriage "(13)
Using push rod adjusting screw (14) move photo-carriage near center
of base plate.
24 Oscilloscope
a. Set as follows:
A GAIN = 2 V/CM
B GAIN = 1 V/CM
Horizontal Sweep
=
0.1 msec/cm
Display Mode
=
ALT
Trigger Source
=
EXT
Trigger Coupling
=
DC
Trigger Mode
=
NORMAL
2-43
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