LG 37LD450C Owner's Manual page 44

APPENDIX
TROUBLESHOOTING
_ Is the sleep timer set?
s_Check the power control settings. Power interrupted.
If there is no signal, the TV turns off automatically in 15 minutes.
_>
-o
-o
m
z
x
Check whether the product is turned on.
_sTry another channel. The problem may be with the broadcast.
Is the power cord inserted into wall power outlet?
_ Check your antenna direction and/or location.
_ Test the wall power outlet, plug another product's power cord into the
outlet where the product's power cord was plugged in.
This is normal, the image is muted during the product startup process.
Please contact your service center, if the picture has not appeared after
five minutes.
t*_ Check for local interference such as an electrical appliance or power
tool.
_ Station or cable product experiencing problems, tune to another station.
_ Station signal is weak, reorient antenna to receive weaker station.
_ Check for sources of possible interference.
Check antenna (Change the direction of the antenna).
_ If an HDMI cable doesn't support High Speed HDMI, it can cause flick-
ers or no screen display. In this case use the latest cables that support
High Speed HDMI.
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