LG NP7550 - Commercial TV Disassembly

1-4
HIDDEN KEY MODE
Hidden Key Description
Demo Wake UP “Bluetooth” + “Power” key for 5 seconds
Factory Reset “Play/Pause” + “Power” key for 3 seconds
APD Off, FOTA Admin Enable/ Disable
Vibration Test Volume 19
“Volume Up” + “Power” key for 3 seconds
Scan Enable “Bluetooth” key for 2 seconds
Bluetooth all Disconnect/ Paired List Clear “Bluetooth” key for 10 seconds
Dual Play Master “Bluetooth” + “Volume Up” key for 2 seconds
Dual Play Slave “Bluetooth” + “Volume Down” key for 2 seconds
Sound Sync “Bluetooth” + “Play/ Pause” key for 2 seconds
Volume UP
Play/Pause
Bluetooth
Power
Volume DOWN