Pulsar Digisight Ultra N450 - Zeroing

Powering on and image setup
џ Open the lens cover (12).
џ Turn the riflescope on with a brief press of the ON (5) button. Image appears on
the display in several seconds.
џ To turn off the display during operation, press and hold down the ON button
longer than one second.
џ Turned off display will show a message “Display off”.
џ To turn on the display, press briefly the ON button.
џ To turn off the riflescope, press and hold down the ON button longer than three
seconds. Display will show a message “Display off” and a countdown from 3 to 1
sec, and will turn off upon countdown expiration.
џ Rotate the dioptre adjustment ring (2) to see a crisp image of the aiming reticle
and the status bar icons. Once this adjustment is done, there is no need to
rotate the dioptre adjustment ring for distance or any other conditions.
џ Point the riflescope at an object located at a certain distance (20-30 m for
example).
џ Rotate the lens focus knob (7) to see a crisp image of the object observed.
џ To set up display brightness and contrast, digital zoom, please refer to the QUICK
MENU FUNCTIONS section.
џ To improve image quality in low light conditions or in complete darkness, turn on
the built-in IR Illuminator (4). Please refer to section 10 to read about IR
Illuminator operation.
џ After use, hold down the ON button to turn the unit off.
Built-in IR Illuminator
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The riflescope is equipped with a built-in IR Illuminator featuring a wavelength of
940 nm or 850nm which provides significant increase in observation range in
lowlight conditions and in the darkness.
џ Make sure that the IR Illuminator is mounted and connected to the riflescope –
the display will show icon of the connected or disconnected IR Illuminator.
џ To activate the IR Illuminator: turn on the riflescope with the ON (5) button, press
briefly the IR button (19) on the edge of the IR Illuminator. IR power level upon
start is minimal  .
џ IR Illuminator icon with respective power level is shown in the bar status.
џ To switch between power levels press briefly the IR button ( >  >  ).
To deactivate the IR Illuminator, hold down the IR button.
Removing the IR Illuminator:
џ To remove the IR Illuminator, raise the lever (18) and pull. Install the plug (16).
џ The status bar will show an icon of the disconnected IR Illuminator ( ).
Notes: Upon turning the IR off, power level is not saved in the riflescope's memory.
IR Illuminator is not focusable.
IR Illuminator's heat sink becomes hot: this is normal and is not a defect.
Zeroing
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The riflescope features two zeroing methods - “one shot” zeroing and using FREEZE
function. Zeroing should be done at operating temperatures, by following the order
of these steps:
џ Mount the rifle with the riflescope installed on a bench rest.
џ Set a target at a certain distance.
џ Adjust the riflescope according to the instructions of section 9 "Powering on and
image setup".
џ Select the zeroing profile (see main menu option «Zeroing profile»  )
џ Aim the firearm at the target and take a shot.
џ If the point of impact does not match the aiming point (centre of the riflescope's
reticle), hold down the M (9) button to enter the main menu.
џ Enter the submenu “Zeroing”  with UP/DOWN buttons. Press the M (9)
button to confirm.
џ Set the zeroing distance value (see main menu option “Zeroing” =>
submenu “Add new distance”  ).
џ Go to the submenu with a brief press of the M button.
џ Select icon  with UP/DOWN buttons. Press the M button to confirm.
џ Additional menu for zeroing parameters setup appears on the display. .
џ An auxiliary cross  appears in the centre of display, and coordinates of
the auxiliary cross X and Y appear in the top right corner (Pic. 5).
џ Select icon  with UP/DOWN buttons. Press the M button to confirm.
џ Holding the reticle in the aiming point, with UP/DOWN buttons to move the
auxiliary cross horizontally or vertically relative to the reticle until the auxiliary
cross matches the point of impact.
Attention! Not to hold the reticle in
the aiming point, you can use the
FREEZE function – freezing the
zeroing screen (refer to main menu
option “Zeroing” => submenu
“Distance” => submenu “Zeroing
parameters setup” => submenu
FREEZE  .
џ Switch between movement
directions of the auxiliary cross
from horizontal to vertical with a
brief press of the M button.
џ Save the new position of the reticle with a long press of the M button.
џ Message “zeroing coordinates saved” confirms successful operation.
џ Menu exit takes place. The reticle will now move to the point of impact.
џ Exit the submenu, take another shot - the point of impact should now match the
aiming point.
Windage
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