Newcon Optik nvs 7-4x User Manual

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12 
FIGURE 1 
Low battery indicator 
 
 
5. OPERATION INSTRUCTIONS 
               Installing battery 
Unpack the device. Unit is supplied with battery not installed.  
Prior to installing the battery, make sure the switch is in the 
OFF position and the lens cap is on.  
Unscrew the battery compartment cover (5) and install 2 fresh 
AA batteries. Observe the correct polarity indicated on the 
housing. Screw in the battery compartment cover back.  
 
Switching the unit on  
In daylight put on the lens cap prior to switching the unit on. 
To check if the unit is operational switch it ON (1) and look 
through eyepiece (4). You should see 
greenish-lit screen. If the screen is not 
lit check the battery.  
When the unit is ON user may see a 
circular indicator through the eyepiece 
(Fig. 1). It is hardly noticeable when 
not active.  
Flashing indicates low battery. For 
uninterrupted operation keep fresh 
batteries ready and replace them in 
time.