Perform the calibration according to
section.
☐
Black screen after calibration
Solution
If the image does not clear after calibration, you need to recalibrate.
☐
Poor quality image. There is noise or ghost images of
previous scenes or objects
Possible cause
Manual calibration has been performed with the lens cover open.
Solution
Check the
the device.
☐
The image is too dark
Possible cause
Brightness or contrast level is too low.
Solution
Adjust the brightness or contrast level in the
.
☐
Color bars appear on the display or the image disappears
Possible cause
The device was exposed to static electricity during operation.
Solution
After exposure to static electricity, the device may either reboot automatically or require
turning off and on again.
☐
The image of the object being observed is missing
