TM 5-1260-206-12
Initial Adjustments and Daily Checks - Continued
Table 2-3.
STEP
ITEM
PROCEDURE
NO,
STEREOSCOPE
1
DAC power on.
TID power on, lamp dimmers fully clockwise.
Look through both monocular (1).
2
Rotate eyebase adjust (2) for
comfortable viewing position.
NOTE
Use this
These adjustments should be
illustration
repeated as needed during this
for steps
procedure.
2 through 4
Check that measuring mark dots are visible in left and right image
3
areas. Focus as required, using focus rings (3).
If No:
do step 4
If Yes:
do step 8
NOTE
Placing a piece of paper with
a centering guide under each
measuring mark helps to locate
the dots.
Look through one monocular. Rotate stereoscope adjust (4) until
4
measuring mark dot is visible in center of image area.
Look through both monocular. Check that measuring mark dots are
5
visible in left and right image areas.
do step 6
If No:
If Yes:
do step 8
U s e this illustration
for steps 6 and 7.
2-36
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