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Yantai 264006, P.R. China
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23
9. General Trouble Shooting
Table 9-1
General trouble shooting
Description
Probable cause
Trouble shooting
Image blurring
The focal length of the
objective lens does not suit.
Adjust the focal length of
objective lens until the image
becomes clear.
No image calibration for a long
time.
Perform image calibration.
Blurred vision
Sight distance inadequacy.
Adjust the sight distance of
eyepiece until image becomes
clear.
No analog video
output
Analog video not opening.
Open analog video output.
Data cable doesn’t support data
transmission.
Replace data cable.
Fail to start up
Wrong battery installation or
low power.
Check the battery installation
and battery power.
Insufficient external supply
voltage.
Check the voltage of external
power supply.
The attachment’s
eyepiece is stuck
during installation.
Eye relief mounting limit block
isn’t placed parallel to the rail
slot and the position is
dislocation.
Loose the eyepiece, push it
back to square, and then
rotate the mounting.
When aiming at
target, the reticle
swings and cannot
be aimed at the
target.
The day light sight parameter
is not the correction distance of
100 yards.
Replace the day light sight
with a 100-yard sight.
★
Please contact with us as soon as possible if there are some abnormalities. Private
disassemble is strictly prohibited.