TM 9-2350-222-10-2
ZERO SIGHTS (PERFORM REFERENCE ZERO}
To Reference Zero a Sight:
NOTE
Each M32CE1 periscope body can be removed and the same M32CE1 periscope
body installed without loss of zero. However, if a periscope body is replaced with
another one, the new one will require zeroing.
Make Sure:
Your vehicle has at least one zeroed sight.
MASTER BATTERY switch (A) is set to ON.
Commander:
1.
Pick a target (B) with a clearly defined right angle (C), as close
to 600 meters as possible.
2.
Have gunner use manual controls to aline 600 meter aiming
cross (D) of zeroed sight on right angle (C) of target.
Change 9 2-447