Hidden Key Mode - LG SJ4Y Service Manual

Preparation :
Please connect Display Jig to the Main Board CN106.
HIDDEN MODE
EEPROM OPTION EDIT
EEPROM CLEAR (Initialize)
VERSION CHECK
Direction key for HIDDEN MODE
Demo Mode (Play)
TV Remote control On/Off
BT Lock On/Off
Wireless Factory

HIDDEN KEY MODE

Main unit ' (Volume)' + Remote control 'REAR LEVEL+' for more than 3 seconds.
Main unit ' (Volume)' + Remote control 'ASC' for more than 3 seconds.
Main unit ' (Volume)' + Remote control '
Next : Forward Skip / Previous : Backward Skip
Exit : Power off
Play/Pause (UP) / WOOFER LEVEL+ (Down) / Forward Skip (Right) / Backward Skip (Left) /
AUTO POWER ON (Enter)
Enter : Main unit "MIN" (volume minimum state) + Main unit 'F' (Function) for 7 seconds.
Exit : Main unit 'F' (Function) for 7 seconds.
On : Press and hold 'REAR LEVEL-' on the remote control for about 2 seconds.
Off : Press and hold 'REAR LEVEL-' and press it once again while "ON - TV REMOTE" is scrolled.
Display window : "ON - TV REMOTE" <=> "OFF - TV REMOTE"
On : Press and hold 'AUTO POWER ON' on the remote control for about 2 seconds
in BT function and press it once again while "OFF - BT LOCK" is scrolled.
Off : Press and hold 'AUTO POWER OFF' on the remote control for about 2 seconds
in BT function and press it once again while "ON - BT LOCK" is scrolled.
Display window : "ON - BT LOCK" <=> "OFF - BT LOCK"
Main unit "MIN" (volume minimum state) + Remote control '
1-8
KEYS
(Play/Pause)' for more than 3 seconds.
(Mute)' for about 3 seconds.
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