LG LD120N, Owner'S Manual

Page: 11 / 16

11
Troubleshooting
Dimension
Check the following guide for the
possible cause of a problem before
contacting service.
The picture is poor
Does the Dome Cover have lots of
dust on the surface?
- Use a dry cloth to clean the
camera when it is dirty.
Smear may be caused to the
screen of night than daytime.
- Adjust the Focus by moving the
Focus Lens.
Contrast of the screen is not clear.
Check the condition of the monitor.
A light source such as a spot light
causes burn-in on the display screen.
Adjust position or angle of the camera
to eliminate strong background light.
Background screen appears white
extremely.
You can set the background
compensation to OFF.
7.5 mm
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