TM 9-2350-222-10-2
ZERO SIGHTS (ZERO COMMANDER'S PERISCOPE TO CALIBER .50 MACHINE GUN) - Continued
16.
17.
Use manual ELEVATION HANDLE (M) and TRAVERSE
CONTROL handle (N) to re-lay 500 meter aiming point (P) on
target aiming point (F).
18.
19.
Press trigger (T) to fire a 10 to 20 round burst to check zero.
NOTE
M36 or M36E1 periscope daylight body is zeroed if
center of shot group of confirming rounds (X) is within
24 inches of target aiming point (F).
20.
Look to see where check rounds hit target.
If check rounds (X) hit within 24 inches of target aiming point
(F), machine gun is zeroed. Skip steps 21 and 22. Continue
starting with step 23.
If check rounds (X) are not within 24 inches of target aiming
point (F), continue starting with step 21.
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