Lock the rear-panel buttons to prevent access to the OSD menu and/or power button.
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Locking

Lock the rear-panel buttons to prevent access to the OSD menu and/or power button.

To lock the button, press and hold Button 5 for four seconds.

Select to lock OSD menu buttons

Use the joystick to highlight the Menu Buttons option to lock all OSD menu buttons except the Power button.

Select to lock OSD menu buttons

Use the joystick to highlight the Power Buttons option to lock only the Power button.

Select to lock OSD menu buttons

Use the joystick to highlight the Menu + Power Buttons option to lock all the buttons on the rear-panel control.

Unlocking

Press and hold Button 5 for four seconds until a menu appears on the screen. Select the Unlock icon to unlock the button(s).