After pushing the "MENU" button more than 5 seconds, OSD function is locked (unlocked).
LockedYou can adjust only the brightness and contrast of the monitor with the OSD adjustment locking feature.
Customized key
Menu
Customized key
Description
You can customize key assignment for the Custom button according to your preferences.
To view the operating screen displayed when pressing the [ 
] button after configuring the customized key for a function, click the name of each function.
( Image Size - MagicBright - MagicColor - Color Effect )
You can configure the customized key for a required function via Setup >Customized Key
Brightness