
Elevation
Adjustment
Windage
Adjustment
Protective Cap
Protective Cap
Fig 7
3
4
HS403R
Red Dot sight
Holosun Technologies Inc.
www.holosun.com
1. The elevation adjustment turret is on the top, the windage
adjustment turret is on the right side (see Fig7). The sight has
been factory adjusted for approximate zero at 25 yards.
2. The built in screwdriver tool on the protective cap can be
used for zeroing adjustment (see Fig7). See label inside cap.
3. First remove the protective cap, then position slot type
screwdriver into the adjustment turret slot, then rotate
counterclockwise or clockwise to adjust point of impact.
Each click has an adjustment value 0.5 MOA.
4. Adjust the Elevation turret counterclockwise to move the point
of impact UP. Adjust the Windage turret counter- clockwise to
move the point of impact to the RIGHT. Turning either turret
clockwise moves the point of impact in the opposite direction.
This device is a precision instrument that deserves reasonably
cautious care. The following tips are provided to ensure long
lasting use of the sight.
The optical system includes the objective lens and occular lens
which are multi - coated optical glass. When cleaning the lenses
blow away any dust on surface, wet the lens with lens cleaner or
clean water, wipe fingerprints and oil stains with lens tissue, soft
cotton, or microfiber cloth. No special maintenance is needed for
the housing surface. Avoid touching the glass surface with dry
cloth or tissue paper . No organic solvents such as alcohol, acetone
should be used. Do not try to dismantle the device as the internal
parts are specially cleaned and sealed and with anti - fog
treatment. Any such attempt will void the warranty.
If repair is needed, please call our customer service center, visit our
website ,or send us email.
SUMMARY
We provide a limited lifetime warranty from the date of purchase
on parts and workmanship to the original purchaser.
At our sole discretion, we will repair or replace a product found to
be defective under normal use and service without charge
excluding any delivery costs, which will be born by purchaser. We
will not be liable for incidental, consequential, or special damages
arising out of or in any connection with the use or performance of
this product. This warranty is void if
the product has been misused, modified, neglected, or
disassembled prior to its return.
Please refer to http://www.holosun.com for current and complete
warranty information.
Customer Service
Phone: 909-594-2888
Email: [email protected]
Sight operation
Zero setting
Gear Knob
1
2
3
4
5
6 7
8 9 10
11
12
Limited warranty
Maintenance & care
The brightness settings are
adjusted using the rotary switch
that is integrated with the
battery compartment (Fig5).
The HS403R has a total of 12
brightness settings.
To select a setting, align the brightness setting number on the
rotary switch with the "
△"
symbol on the body.
For Rotary Switch Settings see Fig6.
Fig 5
Fig 6
5. Caution:
Do not try to over rotate the turrets. If you feel the turrets can not
be rotated, this indicates you have reached the adjustment limit,
otherwise the device may be damaged. If the required
adjustment range is beyond the limits, consider adding an extra
spacer between the device and mounting rail to allow for
additional adjustment.
1.Power OFF: The "0" setting will power OFF the optic.
2. Dot Brightness Adjustment
Settings 1 and 2 are night vision compatible settings for use with
night vision devices.
Settings 3 through 12 are daylight visible settings. Dot brightness
will increase as the setting number increases.
3. Reticle
:
the reticle of the 403R is a 2MOA dot.
V1.2