Yukon PHOTON - Manual (Page 6)

Aim at a target 20-30 meters away.
Rotate the lens focus knob (15) to achieve quality image.
After this adjustment no further dioptre adjustment should be required, regardless of distance or other factors.
Adjust the image with the lens focus knob (15) only.
In low light conditions or in complete darkness turn on the built-in IR Illuminator (1) by pushing the “IR” (4) button.
The built-in IR is not focusable.
To turn off the scope, rotate the wheel (9) clockwise until it clicks.
ZEROING
Bore sighting is a preliminary procedure to achieve proper alignment of the sight with the rifle's bore.
Mount the rifle with the riflescope installed on a bench rest.
Aim at a target 100 meters away.
Turn on the riflescope, adjust display brightness and achieve a sharp image of the reticle.
Rotate the lens focus knob (15) to achieve a sharp image of the target.
Take aim and shoot at the centre of the target.
If the point of impact did not match with the aiming point, unscrew the caps of windage (11)/elevation (12)
turrets and use the turrets to line up the centre of the reticle and the point of impact.
Take two shots. If required, re-adjust the reticle.
Right up
Right down
Elevation adjustment (12)
Windage adjustment (11)
Elevation adjustment (12)
Windage adjustment (11)
Point of impact
Left up
Left down
Turn direction
Elevation adjustment (12)
Windage adjustment (11)
Elevation adjustment (12)
Windage adjustment (11)
ATTENTION!
Each click of the Adjustment Scale Ring will change bullet impact by 1/4 MOA (Minute of Angle)
which equates to 7 mm at 100 meters.
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