Luna Optics LN-PB5 - Manual (Page 7)

a) you may be turning the unit on in a dark
area with the lens covers still on the unit
b) You may need to turn on the infrared light
c) please make sure the batteries are fresh –
it takes a lot less power to turn on the
light indicator, than the entire unit
3. Unable to obtain sharp and clear image:
a) you may need to repeat the process of
rotating the oculars and objective lenses
several times until you get a good feel of
it – adjust one eye at a time
b) You may be viewing an object that it too
close – the minimum focusing distance is
approximately 5m or 16.4 feet
c) You may have dirty objective or ocular
lens – you may clean them with soft lens
cleaning cloth
4. The unit is turned off, but the green glow is still
on:
THIS IS NORMAL – THE GREEN GLOW
WILL FADE OUT WITHIN FEW MINUTES
5. 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
IMPORTANT INFORMATION:
NEVER:
1. Turn on the unit without lens covers during
daylight or in a well-lit area
2. Try to disassemble the unit by yourself or by
anyone who is not our authorized technician.
Doing so may result in injury and will void any
warranty claims