LG LD300N-B, Инструкция по эксплуатации

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12
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 backlight
compensation to OFF.
Troubleshooting D