Troubleshooting – Hyundai H-LCD700 User Manual
Page 12

12
Troubleshooting
The following conditions do not necessary mean that the TV is broken. Please check
the causes as indicated below requesting that the TV be serviced.
Condition
Cause
No sound and picture
Dead battery pack or is not properly connected. AC adaptor is
not properly connected. Unauthorized power supply being
used. Is the TV/AV selected properly?
No picture
Is the channel tuned properly? Resetting the broadcast
channels. Is the S.SYS selected properly?
No sound
Is the volume button adjusted properly? Is the earphone
plugged in? Poor signal make the sound killed. Is the S.SYS
selected properly?
Poor reception
Is the antenna adjusted properly? Is the channel tuned
properly? Is the S.SYS selected properly?
Dark picture
Is the brightness and contrast adjusted properly?
Picture not for good
clear reception
The broadcast signal may be too weak. Is the antenna adjusted
properly? Is the weak signal on?
Snow
You may be receiving electronic interference from car
engines, trains, High voltage wires or neon signs.
Poor color
Is the color adjusted properly? Poor signal make the color
killed. Is the TV S.SYS selected properly? The signal is too
weak. Clear up color working.
Remote controller
doesn't work
Does the battery use up? Does the sharp rays send out to the
remote sensor?