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05

ALARM

For your safety, driver are advised not to watch the display when driving.
It's prohibited in law of some countries when driving and operating to 
watch displayer.

Simple Trouble-Shooting Guide

Symptom

Probable Cause

Solution

Black Screen

1.No12 voltage

2.Brightness or contrast 

ratio is too small

3.no high-voltage

 1 .check the power is on or 
 connect rightly
 2. check the A/V Cable
 is loose or not
 3. Increase the brightness 
 and contrast ratio

NO picture

1.No sources  output
2.The video concentric plug
 becomes loose

1.Check the output of VCD
 or DVD
2.Replace with the A/Vcable
3.Tighten the Video input 
cable

 color picture 

1 Video sources have 
no output 
2.Color ratio should be
 re-adjust

1.check the video sources
2.Enter into the Menu to 
re-adjust

With a little regular light 
spots and color spots on 
the screen or black
horizontal line in the
picture

It is normal symptom in the
 active matrix display
 technology.

it is normal symptom in 
view range with a little 
regular light spots on 
display screen.

Unclear picture 

1.Poor quality of the 
video sources
2.Bright &Contrast 

1.Replace with the high 
quality videodisc
2.Reset Bright &contrast.

The outer cover of the 
monitor has been deformed 

1.External temperature is 
too high.
2.The power has not been 
switched off for a long time.

1.The surround temperature 
should not exceed to 0-60 
degrees.
2.Turn off the power after 
using the unit.

If your product fails, please follow the way of exclusion, if it is still 
unresolved, please contact the professional or supplier.

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