Riflescope manual english4 – Hawke Optics Sport HD 4x40 User Manual
Page 4
 
ZEROING WITH LIVE AMMUNITION
SCOPES WITH ILLUMINATED RETICLES
WARNING: ALL SHOOTING SHOULD BE CARRIED OUT 
AT AN APPROVED RANGE OR OTHER SAFE AREA. 
EYE AND EAR PROTECTION IS RECOMMENDED.
Final sighting-in of your rifle should be carried out 
with live ammunition, based on your preferred 
target distance. 
DANGER: If a bore sighting collimator or any other 
bore obstructing device was used, it must be removed 
before zeroing with live ammunition. An obstruction 
can cause serious damage to the gun and possible 
personal injury to yourself and others nearby.
Sighting in should be at the distance that you are 
normally going to shoot. The parallax should be set 
to this distance during the sighting in process. 
Set variable-power scope to highest power then from 
a steady rest position fire three rounds at target. 
Observe point of impact on the target and adjust 
windage and elevation adjusters as needed to 
correct aim. Repeat until on target zero is correct.
NOTE: Each click of adjustment changes bullet strike at 
a shooting distance of 100 yards by the amount shown 
on the windage and elevation screw dials (see page 3)
Resettable turrets:
After zeroing, loosen the two Phillips screws on the 
turret top about 1/2 turn, take care not to disturb your 
zero by “losing” a click or two when loosening the 
screws. Rotate the turret top/drum (which should now 
turn freely) to align the “o” with the index line on the 
turret body (see page 3 fig.6). Retighten the screws in 
the windage and elevation adjustment turrets.
If your rifle scope is equipped with an illuminated reticle, 
the rheostat is located at either the top of the 
eyebell (fig.1) or on the “third turret”(fig.2). If you have 
purchased a Hawke digital scope the illumination 
buttons can be found on the top of the eyebell (fig.3).
The rheostat provides adjustment for varying degrees 
of reticle brightness. When using the illuminated reticle, 
the highest brightness settings are recommended for 
daytime use where the ambient light is bright. This will 
allow the reticle to be visible against dark backgrounds 
such as woods. At times of low light such as dawn or 
dusk, the lowest brightness settings are recommended, 
These settings will not obscure the target. For digital 
illumination see separate instructions.
NOTE: The lower settings may not be visible during 
bright daylight. 
The batteries are CR2032 coin style lithium batteries. 
To insert a battery unscrew the battery compartment 
cap on the top of the rheostat adjustment turret, 
and then insert a new one “+” up (fig.4).
5
6
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3.
4.
2.
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