Notes To Release Demo Mode - LG SKM5Y Owner's Manual

38 Troubleshooting

NOTES to release Demo mode

Can not change input source with F button such as
BT (Bluetooth), HDMI etc. and All the function LEDs
Remote Control does not work. (No response)
4
PROBLEM
are turned on.
CAUSE & CORRECTION
y Unplug the power cord and plug it in again. If that
doesn't work, press and hold F button (About 15
seconds) on the main unit until the function LED
indicates current selected function.