TM 9-2350-222-10-2
BORESIGHT WEAPONS (BORESIGHT 7.62-MM MACHINE GUN) - Continued
4. Looking thru unity window turn control knob (F) clockwise until
infinity reticle (G) is clear and bright.
5. Rotate knob (H) to aline reticle up or down on target.
6. Rotate knob (J) to aline reticle left or right on target.
7. Push switch (E) toward back of turret to shut off infinity reticle..
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