TM 5-1260-206-12
ITEM
DESCRIPTION
CONTROL/INDICATOR
No.
7
R i g h t Large Mirror Lock
W h e n loosened, permits adjustment of
r i g h t measuring mark dot in X-axis
( k n u r l e d screw)
direction.
A d j u s t s height of measuring mark bridge
8
Measuring Mark Bridge Height
above photo-carriage.
Adjust
( k n u r l e d screw)
A d j u s t s tilt of measuring mark bridge.
R i g h t Tilt Adjust
9
( k n u r l e d screw)
Individually moves right photo plate in
10
X-Axis Parallax Adjust/Indicator
Scale indicates
( k n u r l e d screw/scale)
the X-axis direction.
amount of movement.
11
Photo-Carriage
Lock
W h e n down, blocks photo-carriage move-
ment.
(lever)
Provides current overload protection
12
F1
(fuse)
for OMS.
13
S1 Lamp Power Switch
Turns OMS lamp on and off.
( p u s h b u t t o n switch)
14
W h e n loosened, permit vertical adjust-
C u r s o r Coil Lock
ment of cursor coil.
( k n u r l e d screws)
Y-Axis Parallax Adjust
Moves right photo plate in Y-axis
15
direction.
( k n u r l e d knob)
16
A d j u s t s tilt of measuring mark bridge.
Left Tilt Adjust
( k n u r l e d screw)
17
L e f t Large Mirror Lock
W h e n loosened, permits adjustment of
( k n u r l e d screw)
l e f t measuring mark dot in X-axis
direction.
18
L e f t Image Rotation Adjust
Rotates left image to reduce parallax.
( k n u r l e d screw)
19
M o v e s left measuring mark dot in the
L e f t Small Mirror Adjust
Y-axis direction.
( k n u r l e d screw)
F i g u r e 2-2.
O M S Controls and Indicators (Sheet 2 of 2)
2-3
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