Troubleshooting
Other concerns
•When the SLEEP TIMER function operates, the TV is automatically turned off. If the TV suddenly turns off, try to press the 
(standby) button to turn on the TV once again. If the TV goes back to normal, there is no problem.
•When the TV is receiving a
•It takes a short period of time from the time an operation such as changing channels is performed until an image is displayed. This is not a malfunction. This is the time required for the image to stabilize before it can be displayed.
•The TV may make a crackling sound due to a sudden change in temperature. The picture or sound may be normal. If you hear crackling sounds frequently while you are viewing the TV, there may be other causes. As a precaution, ask your service technician to inspect it.
•In the twin pictures mode the 
button and display the
•The top of the TV and the screen may become hot during use but this has no affect on the performance of the TV. Ensure that the ventilation holes are not blocked.
•When the picture is unstable, the screen may become white for a moment. This occurs when the signal which drives the liquid crystal is missing. This is not a malfunction.
•When a still image has been displayed for a long period, a faint residual image may remain on the screen for a short time after the power has been turned off or when another image is displayed. This is not a malfunction and the image will eventually disappear.
•When the correct picture has not been displayed on screen, the following error messages will display on screen.
NO SIGNAL - TV recived no signal from PC, you may check your PC is working correctly or not.
CABLE NO INSERT - The cable is not connected correctly. Ensure that the cable is connected correctly.
OUT OF RANGE - The picture resolution is out of limit. Ensure that the PC picture resolution is set correctly.
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