Using Basic Projector Features
Using the Projector on a Network
You can lock the buttons on the control panel to prevent anyone from using the projector. The projector can still be operated using the remote control.
Press the Menu button on the control panel or remote control.
Select the Settings menu and press Enter.
Select Lock Setting > Control Panel Lock, and press Enter.
Select one of these lock types and press Enter:
To lock all of the projector's buttons, select Full Lock.
To lock all buttons except the power button, select Partial Lock.
Select Yes and press Enter.