SIMPLE TROUBLE-SHOOTING GUIDE
Below symptom no mean this production have been broken, Please check before you repair !
1 | Symptom | I Probable Cause I | Solution |
Black Screen
I | NO picture |
|
color picture
With a little regular light spots and color spots on the screen or black horizontal line in the picture
1 Unclear picture
The outer cover of the monitor has been deformed
1.No12 voltage 2.Brightness or contrast ratio is too small
3.no
1.No sources output
2.The video concentric plug becomes loose
1 Video sources have no output
2.Color ratio should be
It is normal symptom in the active matrix display technology.
1.Poor quality of the video sources 2.Bright &Contrast
1.External temperature is too high
2.The Power has not been switch off for a long time
1 .check the power is on or connect rightly
2.check theA/V Cable is loose or not
3.Increase the brightness and contrast ratio
1.Check the output of VCD Or DVD
2.Replace with the AlVcable 3.Tighten the Video input cable
I.check the video sources 2.Enter into the Menu to
it is normal symptom in
view range with a little
regular light spots on display screen.
1.Replace with the high quality videodisc 2.Reset Bright &contrast.
1.The surround temperature could not exceed to 0"
