7. TROUBLESHOOTING
7.1The device does not switch ON
Check if the battery is properly installed.
Check the battery charge. Replace battery if necessary.
7.2Image is unclear
Check if the lenses are foggy or dusty. Clean if necessary.
If the image is still not focused – adjust eyepieces; see 6.4 and 6.5 for details.
7.3Image flashes
Image may flash during the first two minutes after activation. It may continue flashing if exposed to too much light (even with the lens caps on!)
7.4Condensation accumulates on the parts
When the unit is brought from the cold into a warm environment internal condensation may appear. Unit has to warm up for up to two hours to regain full operational capacity.
7.5Decreased of no visibility
Bright light sources (moon, projectors or headlights) may cause visibility to degrade or even completely disappear. Move the device away from the light source immediately. The image will restore within two minutes.
Poor atmospheric conditions such as fog, haze or extremely dark environments will decrease the visibility.
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