Locking the Projector's Buttons
You can lock the buttons on the projector's control panel to prevent anyone from using the projector. You can lock all the buttons or all the buttons except the power button.
menu and press
Control Panel Lock
setting and press
Select one of these lock types and press
To lock all of the projector's buttons, select
To lock all buttons except the power button, select
You see a confirmation prompt.
Unlocking the Projector's Buttons
Projector Security Features