PARALLAX CHECK FOR GUNNER'S PERISCOPE M32C/M32CE1
TM 9-2350-222-10 for procedures to:
Manually traverse turret and elevate/depress gun
Operate gunner's periscope M32C/M32CE1
EQUIPMENT LOCATION INFORMATION:
EQUIPMENT CONDITION: Sighting system components installed
When placing gun on target, move gun to target from low to high and
from right to left, to keep backlash out of sighting system. If required
gun position is passed (over travel), move gun below or to right of
target and again move gun to target.
While looking through daylight eyepiece of gunner's periscope , manually move gun until reticle aiming
cross is Layed on some target 600 meters out (TM-10).
Adjust diopter on periscope for sharpest focus (TM-10).
Parallax is the presence of apparent movement between reticle
and the target aiming point when the observer's head is moved
while viewing through eyepiece.
With head against brow pad and looking directly into reticle, move the head approximately 1/4 inch
up, down, left, and right.
If there is any apparent movement (parallax) between periscope reticle and target aiming point
END OF TASK
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