ZEROING PROCEDURE
1) Remove the sight cover.
2) Turn the sight on so the dot is visible.
3) Make sure the locking screw is locked before firing.
4) Shoot a 3 shot group at a target 10 yards away to get on paper.
5) Loosen the locking screw by turning it counter clockwise one and a half turns.
6) To adjust the elevation, insert the adjustment wrench into the elevation screw. To raise the point of impact, turn the
elevation screw counter-clockwise. To lower the point of impact, turn the elevation screw clockwise. (1 click = 1moa)
7) To adjust the windage, insert the adjustment wrench into the windage screw. To move the point of impact left, turn
the windage screw counter-clockwise. To move the point of impact right, turn the windage screw clockwise. (1 click =
1moa)
8) Adjust the windage and elevation so your group is centered and 2 to 3 inches low @ 10 yards, Locking the lock
screw prior to firing and loosening the lock screw prior to adjusting.
9) Since the sight can only be zeroed for one distance, zero for the farthest distance you will shoot with this
firearm.
10) Shoot a 3 shot group at the final distance you determined in step 9.
11) Adjust the windage and elevation until zero is achieved. Lock the locking screw.
12) If zeroing is accurate, fire three more shots to confirm. If zeroing is not accurate, repeat steps 10 and 11
until zeroing is complete.
NOTE
After initial firing, check to ensure that the mount and sight are secure. Tighten as necessary and check periodicaly
(See Maintenance Procedures)
ZEROING
NOTE
The RTS Sight has an adjustment area of 120 in. wide x 180 in. tall at 100 yds (304.8 cm x 457.2 cm at 100 m).
WARNING
The lock screw MUST be loosened before adjusting the elevation or windage screws. Failure to do so could result in
damage to the adjustment mechanism. The lock screw MUST be locked (tightened) before firing.
WARRANTY INFORMATION
This product is warranted against original defects in material and/or manufacturing for one year. This warranty is
void if the unit has been abused, disassembled, or modified/tampered with in any way from its original configura-
tion. This warranty does not apply to defects caused by normal wear and tear, improper handling, incorrect
installation, accidents, alterations/modifications to the original configuration, repairs made by unauthorized par-
ties, aftermarket accessories, or abnormal use. Due to the fragile nature of glass, the lens is specifically exclud-
ed from warranty coverage. This warranty is limited to the original purchaser and is not transferable.
MAINTENANCE PROCEDURES
The STS2 sight requires very little maintenance. Periodic cleaning of the lens and sight is encouraged, as well
as checking the sight mounting to ensure that it is firmly mounted.
CAUTION
The lens can be scratched if dirt is wiped across the lens with a cloth.
SIGHT CLEANING PROCEDURE
The STS2 sight can be cleaned using a soft cloth.
LENS CLEANING PROCEDURE
1) Remove large particles from exposed lens surfaces by first blowing on the surfaces. Blow as much dust and
dirt as possible from the exposed lens surfaces using compressed air.
2) When all visible particles of dust and dirt have been removed, moisten a piece of lens tissue with lens clean-
ing solution, then gently wipe over the lens surface. Dry with clean lens tissue.
NOTE: If the lens fogs over in cold weather, use a lens tissue to wipe clear.
MOUNTING CHECK PROCEDURE
Periodically check the sight to ensure that it is firmly mounted and there is no movement. If movement is detect-
ed, or mounting screws have loosened, remove the mounting screws and re-apply loctite prior to re-installation.
Firing a weapon with a loose sight can cause damage to the weapon, the sight, and you! .
BATTERY REPLACEMENT
1) Remove the sight cover.
2) Remove the battery tray by using a small screwdriver to pry it open from the sight body. Ease the tip of the
screwdriver behind the tab on the battery tray. Push the tip all the way down to the base of the tab and pry the
tray open and pull it out of the sight. (Make sure to hold your hand over the tray to catch it when it releases from
the sight)
3) Insert battery into the battery tray with positive (
+
) side facing up.
4) Insert the battery tray with battery into the sight body until it detents into the fully inserted position.
(The battery tray should be flush with the side of the sight body)
