User's Manual

36
started.
The device cannot be
powered by using an
external power supply.
The USB cable is damaged.
Replace the USB cable.
The external power supply is
insufficient.
If necessary, check the external power
supply.
Images are unclear,
vertical lines are
present, or the
background is not even.
Calibration is required.
Calibrate the images as instructed in
Chapter XIV of the User Manual.
The image is too dark.
The screen is not bright
enough.
Adjust the display brightness
The icons are clear but
the image is blurry.
The lens is not focused.
Rotate the lens focus ring to adjust the
focus.
The inner or outer optical
surface of the lens is dusted or
iced.
Wipe the outer optical surface by using
a soft cotton cloth or leave the scope to
dry in a warm and dry environment for
more than 4 hours.
The position of the
reticle moves after
shooting.
The scope or the clamp is not
mounted firmly.
Check whether the scope is mounted
firmly.
Ensure that the bullet type and caliber
you use are consistent with that used
for zeroing.
If you have performed zeroing in
summer but are using the scope in
winter (or vice versa), the zeroing
point may have changed slightly.
The scope cannot focus.
Configuration error.
Set the scope according to Section VII
Mounting and Usage.
Check the outer surface of the
objective lens and eyepiece, and if