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6.  

TROUBLESHOOTING

 

 

The unit does not work. 

Check that the battery is installed properly. 
Check the charge of the batteries. Replace if it is weak

.

 

 

The image does not appear in focus. 

Bring the inspected object to the center of the image. Turning the eyepieces (6) adjust to 

achieve the clearest image on the screen. Then obtain the most clear-cut image of the object 
focusing the lens (2). Repeat the steps of focusing if necessary 

 

If the view still does not seem in focus, clean the lenses - they could be foggy or dusty.

 

 

Unit flashes 

 

It is normal for the unit to flash within the first 2 minutes of activation. If the flashing continues 

afterwards the following is a possible cause: bright environment (even with the caps closed!) 

 

Condensation accumulates on the parts. 

 

It is O.K. to use the unit in cold. However, when the unit is brought from the cold into a warm 

environment, it has to warm up for up to 2 hours (not minutes!).  
Only then it is allowed to turn it ON again

 

 
 
 
 

 
CONTENTS

 

 

1- Overview 

 

  i) Application and Advantages  

5.1 Pre-starting procedures 

  ii) Warning 

5.2 Operation at night 

  iii) Precautions  

 

2- Components 
3- Specifications 
4- Construction 
5- Operating Instructions  
       

6- Troubleshooting 
7- Warranty 
8- Customer support 
9-Acceptance Certificate 

THANK YOU FOR PURCHASING THE NIGHT VISION BN5-2M. PLEASE DEMAND TO CHECK 

THE DEVICE FOR PROPER OPERATION WHEN BUYING IT.  PLEASE READ ALL THE 

INSTRUCTIONS CAREFULLY BEFORE USING

 
1.  

OVERVIEW

 

The night vision 

NVS7-2/4X / NVS7-2/4XHD 

is observational binoculars, intended 

for examining objects and orientation at nighttime or dark conditions.  The unit utilizes a 
generation 2+ or 3 image intensifier, which amplifies available moonlight, starlight or

 

man-

made light

The

 

binoculars were designed to be easy to use, and provide many years of 

operation.

        

Some of the typical activities where the binoculars will be useful:

 

 

Law enforcement  

 

Wildlife observation 

 

Security 

 

Search and rescue 

 

Hunting 

 

Photography (Dark room operation) 

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