Hyundai H-LCD1502 - Manual (Page 13)

13
Troubleshooting
Before calling a technician, please check the following items to see whether you can easily diagnose
and fix the encountered symptoms on your own.
Symptoms Possible Cause Correction
No picture, no sound,
and no indicator light
The power cord is not plugged in.
Contrast, sharpness, color and volume
are all in the minimum value or TV is
in mute mode.
Plug the power cord in.
Alter the value of contrast,
sharpness, color and volume.
Picture and sound with
abnormity
Contrast and color are set improperly.
Color system is set improperly.
Sound system is set improperly.
Set the value of Contrast,
sharpness, and color properly.
Select AUTO for Color system.
Set the sound system properly.
Picture is spotted or
with snow Signal source is low-grade or the
signal is in a lower quality.
Use the qualified signal cord.
Blue background
No Video signal or the signal cord is
improperly/not connected. Connect the signal cord
properly.
PC Picture is not in the
middle of the screen
Picture is not well adjusted.
Press the CH+/CH- buttons at
one time to adjust it.
Adjust H/V- position manually
to adjust it.
No sound
No Audio signal or the signal cord is
improperly/not connected.
Connect the audio signal cord
properly.
Set the sound system properly.
The RC does not work
Batteries are improperly installed or
exhausted.
Make sure the positive and the
negative polarities are correct.
Reattach the battery lid.
Replace the batteries.