Notes To Release Demo Mode - LG SN4 Owner's Manual

Troubleshooting 35

NOTES to release Demo mode

Symptoms Cause & Solution
Can not change input source with F such as BT
Unplug the power cord and plug it in again. If that
(Bluetooth), HDMI etc. and only [DEMO] indication
doesn't work, after setting the volume to 2, press and
is showing in the front display.
hold F (About 5 seconds) on the main unit until the
display indicates current selected function.
Remote Control does not work. (No response)
4