TB 9-5855-1891-40
b. Adjustments
(2) Loosen COARSE ADJUSTMENT SCREW LOCKNUT and adjust COARSE
ADJUSTMENT SCREW to center BRIGHT GREEN DOT on reflection of your eye (fig. 5).
(3) While viewing through EYEPIECE, turn COARSE ADJUSTMENT SCREW
(fig. 5) until STATIONARY RETICLE REFLECTED IMAGE (fig. 6) is in field-of-view.
(4) While viewing through EYEPIECE turn COARSE ADJUSTMENT SCREW
(fig. 5) to adjust elevation setting and azimuth setting of STATIONARY RETICLE
REFLECTED IMAGE (fig. 6) to read between 4 arc-minutes and 6 arc-minutes on
(5) Tighten COARSE ADJUSTMENT SCREW LOCKNUT (fig. 5).
(6) Loosen two screws on COARSE ELEVATION ECCENTRIC PIVOT (fig. 11).
NOTE
Make all adjustments slowly to ensure STATIONARY
RETICLE REFLECTED IMAGE passes through FIELD-OF
(7) Loosen COARSE ELEVATION ECCENTRIC PIVOT LOCKNUT (fig. 11).
(8) Look through EYEPIECE, alternately adjust AZIMUTH STOP SCREW (fig. 12),
and adjust COARSE ELEVATION ECCENTRIC PIVOT until STATIONARY RETICLE
REFLECTED IMAGE is seen in FIELD-OF-VIEW but not on top of STATIONARY
(9) Hold COARSE ELEVATION ECCENTRIC PIVOT while tightening COARSE
17