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Operating the monitor
Locking the control buttons
You can lock the monitor control buttons to prevent access to the OSD menu and/or power button.
1.
Move and hold the joystick up, down, left, or right for about four seconds until a pop-up menu appears.
Figure 48. The message of locking the control buttons
2.
Move the joystick to select one of the following options:
: The OSD menu settings are locked and not accessible.
: The power button is locked.
: The OSD menu settings are not accessible and the power button is locked.
3.
Press the joystick to confirm the configuration.
To unlock, move and hold the joystick up or down or left or right for about four seconds until a menu appears, and then select to
unlock and close the pop-up menu.