In case of pushing MENU button after locking OSD
Menu | Description |
OSD Locked &
Unlock
This is the function that locks the OSD in order to keep the current states of settings or prevent others from adjusting the current settings.
Locked : Hold down the menu button for more than five seconds to activate the OSD adjustment lock function.
Unlock : Hold down the menu button for more than five seconds to deactivate the OSD adjustment lock function.
the brightness and contrast, and adjust MagicBright (