Luna Optics LN-SPRS-4 User Manual
Page 7
HUNTING WITH NIGHT VISION RIFLESCOPE:
This device can be adapted to various weapon calibers for hunting at night
(where allowed by law) or during the hours of dusk and dawn where natural
light is too low to clearly see the target with a daylight scope. Please take time
to learn your state and local laws and regulations concerning hunting with
night vision equipment. You may get information by accessing this site:
or by contacting your local authorities. Luna Optics
cannot be held responsible for misuse or violation of any state or local laws
concerning the purchase and use of night vision riflescopes.
TROUBLESHOOTING:
1.
Unit does not turn on:
a) Please check if the battery is inserted according to the polarity
b) Please make sure the battery is good
c) You may be turning the unit on in a very dark area with the
lens cover still on the unit
d) You may have turned the unit on in a very well lit area
without the lens cover and the unit has shut off for protection
– immediately turn off the unit and do not turn it back on
until you are in the dark condition.
2. Unable to obtain sharp and clear image:
a) You may need to repeat the process of rotating the Eyepiece
Focusing Ring (8) and Distance Focus Control (15) several
times until you get a good feel of it
b) You may be viewing an object that it too close – the minimum
focusing distance is approximately 10m or 33ft
c) You may have dirty objective or ocular lens – you may clean
them with lens cleaning solution and a soft lens cleaning cloth
3.
There are black dots (specs) in the field of view:
THIS IS NORMAL – BLACK DOTS ARE MICROSCOPIC
PARTICLES INSIDE THE TUBE AND RESULT FROM THE TUBE
MANUFACTURING PROCESS, WHICH IS NEVER COMPLETELY
SPEC-FREE