TM 9-2350-222-10-2
BORESIGHT WEAPONS (BORESIGHT CALIBER .50 MACHINE GUN) - Continued
19.
Push CUPOLA POWER switch (F) to ON, hold
momentarily, then release.
20.
Sight through daylight body eyepiece (AA).
21.
Rotate diopter ring (AB) until reticle (AC) is clear.
TA252798
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