About control locking

This setting allows you to avoid unwanted activation of any function through the keyboard. By enabling the Control lock function, the front keyboard can only be accessed after pressing a sequence of keys. Refer to “Control lock: OSD menu locking/unlocking”.

To enable/disable control locking

1. Bring up the OSD main menu.
2. Navigate to the System menu.
3. Enter the Control Lock submenu.
4. Enable/Disable Control locking as desired and confirm.