TM 9-2350-222-10-2
ZERO SIGHTS (PERFORM INITIAL ZERO) - Continued
Gunner:
6.
Set telescope reticle selector (G) to right.
7.
Look through telescope eyepiece (H) while doing step 8. Use
MANUAL TRAVERSE handle (J) and MANUAL ELEVATION
CONTROL handle (K) to move reticle 600 meter aiming cross
(L).
NOTE
The following method for alining reticle 600 meter aiming cross (L)
on target aiming point (C) will be referred to as the G-box method.
Note the path of the aiming cross (L) outlined below in brown
roughly forms the letter G and boxes in the aiming point. This
method eliminates backlash error from manual control mechanisms
8.
Move reticle 600 meter aiming cross (L) on a path, like one
shown in brown below, around and onto aiming point (C) as
follows:
a.
Bring 600 meter aiming cross to start point above and
right of aiming point.
b.
Bring 600 meter aiming cross above and left of aiming
point.
c.
Then down below aiming point.
d.
Then right to directly under aiming point.
e.
Then up and exactly on aiming point being careful not to
overtravel it. If you overtravel it, repeat 8a through 8e.
TA132577
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