30
6
Image stain or
not clear
Exposed
optical
component dirt
1.Clean lens
2.Inching eyepiece
lens hand wheel
7
The screen is
not bright
Position sensor is
available
Screen turn bright
automatic when your
eyes observe close
to screen
Usually
judged
as fault,in fact
it’s non-fault
8
No image in
serial
pot
operation
USB connect with
PC
Disconnect
USB
connection
9
The charger
can
not be recharged
The power can not
be connected
Check
the
power
outlet , connect the
power cable
Battery fault
Try another battery
10 Maintaining
10.1Content
10.1.1 Daily maintance
10.1.1.1 Optics lens cleaning
The optical conponents
exposed to the external IR camera include subsystem of the objective、
Laser rangefinder emission receive window and binocular OLED,when dust or grease cover,it
should be cleaned.First blow away the dust surface,then wipe the surface of lens with lens
cloth(paper) until clean.If necessary,use the pure drinking water, Do not use solvents such
as alcohol.
10.1.1.2 Cleanliness for other parts besides main body
Main body、lithium battery and charger surface should be kept clean,if
the surface covered
by dirt、grease、perspiration and other attachments , oxide battery charger surface turn
dark, should be wiped clean with supporting chamois. If necessary, use the right amount
of pure drinking water clean , can not use alcohol or other solvents. Chamois should be
regularly cleaned with soap and water and dry in the shade.
