TM 9-1240-400-34&P
31 Set parallax distance to 130 meters + 10 meters by
rotating objective (19) on projector collimator (10).
VISUAL INSPECTION
1
Check that all screws and lockwashers are present and tight.
2
Check that mounting surfaces are clean and free of nicks and burrs.
3
Check that M115 panoramic telescope is free of dirt, corrosion, and foreign matter.
4
Check that paint is not chipped.
5
Check that all parts are present and free of damage.
EYEPIECE FOCUS
1
Install M115 panoramic telescope (1), four
washers (2), and four screws (3) on adapter
fixture (4).
2
Using dioptometer (5), check reticle focus for
optimum focus of minus 0.75 to minus 1.0
diopter.
3
If adjustment is required, remove two setscrews
(6) and rotate eyepiece (7) until optimum focus is
achieved.
4
Apply sealing compound (item 10, appx C) to
threads of setscrews (6).
5
Install two setscrews (6).
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