Notes To Release Demo Mode - LG SJ3C Owner's Manual

Troubleshooting 29

NOTES to release Demo mode

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