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Zeroing
The TRS-25 is delivered with the red dot in a centered position. Normally this
means that only small adjustments are necessary, providing that the weapon
rail (Picatinny/Weaver Rail) is properly aligned.
CAUTION: Do not continue to adjust windage and elevation mechanisms if
you encounter resistance.
The Elevation Adjustment Screw is located on top of the sight, while the
Windage Adjustment Screw is located on the right side.
a) Open (remove) Lens Covers.
b) Turn the Switch Knob clockwise until the red dot has a sucient
intensity to contrast against the target.
c) Remove the Adjustment Cap for windage and elevation adjustment,
one at a time. The two knobs incorporated on top of the Adjustment Cap
(1) shall be used for adjusting the Screw. Reverse the Adjustment Cap and
the knobs will t into the two recesses on the Adjustment Screw.
NOTE: Each click of the Adjustment Screw corresponds to a 13 mm
movement of the point of impact at 100 meters, (3 mm at 25 meters and
26 mm at 200 meters or 1/2” at 100 yds).
d) Insert the two knobs on top of the Adjustment Cap in the two holes on
the Adjustment Screw and turn as follows:
- To move the point of impact to the right, turn windage adjustment
screw counter clockwise
- To move the point of impact to the left, turn windage adjustment
screw clockwise
- To move the point of impact up, turn elevation adjustment screw
counter clockwise.
- To move the point of impact down, turn elevation adjustment screw
clockwise.
e) Conrm zeroing by ring at least three shots at a zeroing target. Check
points of impact on zeroing target to conrm accuracy and repeat above
procedure if required.
f) After initial ring, ensure that the sight is secure.
g) Turn Rotary Switch to OFF position (counter clockwise).
h) Close front and rear Lens Covers.
OPERATION UNDER EXTREME CONDITIONS
a) Extreme heat (moist or dry): No special procedures required.
b) Extreme cold: Extreme cold might shorten battery life. It could also make
the Rotary Switch a little harder to turn than at normal temperatures.
c) Salt air: No special procedures required.
d) Sea spray, water, mud and snow: Ensure that Battery Cap and the two