14
 Peculiarities of CCD array
Sony 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 company SONY.   
Visibility on the screen of light pixels also depends on the type of CCD array, heating temperature during 
operation.    
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 roblems. 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.
15
PWR
12
16
22
• In order to remove the monocular, move the lock (12) sideways and turn 
the monocular clockwise until it clicks.   
• Pull the pins out of the monocular’s grooves and remove the monocular 
carefully.
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 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 operation of the encoder, brightness adjustment knob 
and control buttons. 
Verify the smoothness of the objective lens focus knob. 
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Technical maintenance should be done no less than twice a year, and is 
comprised in the following steps:
Clean the outside metallic 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 entitled “GUIDELINES FOR OPERATION”.
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Always store the unit in its case in a dry, well-ventilated space. For 
prolonged storage, remove the batteries.
The attachment will not 
turn on.
With a crisp image of the 
reticle, the image of the 
observed target that is at 
least 30 m away is 
blurred.
The aiming point shifts 
after firing rounds.  
The attachment will not 
focus. 
The wireless remote 
control does not respond.
Barely visible texture 
which does not hinder 
detection range or 
efficiency of observation 
can be noticed on the 
display after the built-in 
laser IR Illuminator is 
activated.
Batteries have been wrongly 
installed. 
Oxidized contact points in the 
battery compartment due to “leaky” 
batteries or contact points 
becoming exposedto a chemically-
reactive solution.
The batteries are empty.
Dust and condensate are covering 
the outside optical surfaces of the  
attachment or the daylight sight.
The sight is not mounted on the 
rifle securely.
A different type of cartridges is 
used.
Wrong settings.
Remote control is not activated or 
wrongly activated.
Battery is low.
This is normal for eye safe laser IR 
Illuminators.   
Reinstall the batteries with the correct polarity 
orientation.
Clean the battery compartment, focusing on the 
contacts.
Install fresh batteries.
Clean the lens surfaces with a blower and soft 
lens cloth. Let the attachment dry by leaving it 
in a warm environment for 2-3 hours.
Check that the sight has been securely 
mounted, make sure that the same type and 
calibre  cartridges are being used as when the 
sight was initially zeroed; if your sight 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. Check the aiming point (section 9).  
Adjust the sight according to the instructionsset 
forth in the Section 8 “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. 
Activate the remote according to instructions in 
section 10. 
Install a new CR2032 battery. 
problem
possible cause(s) corrective action