Operation Manual
14
15
Listed below are some potential problems that may occur when using the 
scope. Carry out the recommended checks and troubleshooting steps in the 
order  listed.  Please  note  that  the  table  does  not  list  all  of  the  possible 
problems. If the problem experienced with the scope is not listed, or if the 
suggested action meant to correct it does not resolve the problem, please 
contact the manufacturer.
Technical maintenance  should  be  done  at  least twice a year, includes  the 
following steps:
Clean the outside metal and plastic surfaces from dust, dirt and moisture; 
wipe the scope with a soft lint free cloth. 
Clean the battery compartment's electric contact points using an oil-free 
solvent.
Inspect the eyepiece lens, the objective lens and the IR illuminator and 
gently blow off any dust and sand, and clean using lens cleaner and a soft 
cloth; see section 6 “GUIDELINES FOR OPERATION”.
Always store the unit in its carrying case in a dry, well-ventilated space. For 
prolonged storage, remove the batteries.
The aiming point shifts after 
firing rounds. The riflescope
will not focus.
The riflescope will not focus.
The riflescope is not mounted 
securely or the mount was not 
fixed with thread sealant. 
Wrong settings.
Check  that  the  riflescope  has  been
securely mounted, make sure that the
same type and calibre bullets are being
used  as when  the  scope  was  initially 
zeroed; if your riflescope  was zeroed 
during  the summer, and is  now being 
used  in the  winter  (or the  other  way
round),  a  small displacement  of  the
aiming point is possible.
Adjust the riflescope according to the 
instructions  given  in  the  Section 
9  “OPERATION”  and  check  the 
surfaces  of  the  eyepiece  and objective
lenses and clean them if necessary from
dust, condensation, frost, etc; to prevent 
fogging in cold weather, apply a special 
anti-fog solution.
The riflescope cannot be 
started with wireless remote
control.
Remote control is not activated.
Battery is low. 
Activate the remote according
to instructions in section 15. 
Install a new CR2032 battery. 
The scope is used in day light at 
long working distance
Check focusing of the scope in night 
conditions.
After the built-in laser IR 
Illuminator is activated, you 
may see a slightly grainy, 
non-uniform pattern which 
does not impact detection 
range and efficiency of 
observation. 
This is not a defect. 
This is normal for eye safe
laser illuminators. 
problem
possible cause(s) сorrective action
The riflescope 
will not turn on.
The  reticle  is  blurred 
and cannot be focused 
with the dioptre knob.
With  a crisp image  of the 
reticle,  the  image  of  the 
observed  target that  is at
least 30 m away is blurred. 
Batteries have been wrongly
installed. 
Oxidized contact points in the battery
compartment due to “leaky” batteries
or contact points becoming exposed
to  a  chemically-reactive  solution.
The batteries are empty.
The dioptre cannot be adjusted 
to your eyesight. 
Dust and condensate are covering 
the  outside optical surfaces after 
the riflescope was brought in from 
the cold into a warm environment, 
for example.
Reinstall the batteries with
the correct polarity orientation.
Clean the battery compartment,  
focusing on the contacts.
Install fresh batteries.
If you wear  prescription  glasses  with 
a range of +/- 4, keep glasses on when 
looking through the eyepiece. 
Clean the lens surfaces with a blower 
and soft lens cloth.
Let the riflescope dry by leaving it in a 
warm environment for 2-3 hours.
It is recommended that you inspect the riflescope before every use. Make sure 
to check for the following:
Visually inspect that the unit is free from any physical damage; cracks, 
dents or signs of corrosion which may disqualify it from proper use.
Check the sturdiness and proper fit of the mounting system. 
Ensure that the objective lens, eyepiece and the IR illuminator are free of 
cracks, grease spots, dirt, water stains and other residue before use.
Visually inspect the condition of the battery and the battery compartment; 
the battery should be free of electrolyte and oxidation residue, especially 
where the battery makes contact with metal. 
Verify  the  proper  function  of  the  following:  selector  switch,  display 
brightness adjustment knob and other operation buttons.
Verify the smoothness of the objective lens focus knob, dioptre focus knob.
Residual “ghost image” after 
reticle change can be noticed
on the display.
This effect attributes to the peculiarity 
of OLED display technology.
This is not a defect. 
 Peculiarities of CCD array
CCD arrays employed in Pulsar digital night vision devices, feature high quality. However certain 
pixels (or groups of pixels) with increased luminosity (lighter or darker) are allowed. These defects 
can be seen when conducting observation not only in the nighttime but in the day time too, especially 
if Sum Light™ function is active. Presence of light and dark pixels and other minor defects of a CCD 
array (up to 4%) are acceptable in accordance with regulations of the array producer. 
Visibility on the screen of light pixels also depends on the type of CCD array, heating temperature 
during operation. 










