External - LG 50PM9700 Owner's Manual

TROUBLESHOOT NG
37
TROUBLESHOOTING
PrOblem I Solution ......
Cannot control the TV with the
remote control.
No image display and no sound is
aroduced.
The TV turns off suddenly.
When connecting to the PC (RGB/
HDMI DVI) 'No Signal' or 'Invalid
Format' is displayed.
• Check the remote control sensor on the product and try again,
• Check if there is any obstacle between the product and the remote control.
• Check if the batteries are still working and properly installed to (.+_,_ _ F
• Check if the product is turned on.
• Check if the power cord is connected to a wall outlet.
• Check if there is a problem in the wall outlet by connecting other products.
• Check the power control settings. The power supply may be interrupted.
• Check if the Auto sleep feature is activated in the Time settings.
• If there is no signal while the TV is on, the TV will turn off automatically after
15 minutes of inactivity.
• Turn the TV off/on,
• Reconnect the RGB/HDMI cable,
• Restart the PC with the TV on,
EXTERNAL CONTROL DEVICE SETUP
I
To obtain the external control device setup information, please visit www.lg.com.