1.Press the Menu button.
2.Select the Settings menu and press Enter.
3.Select the Control Panel Lock setting and press Enter.
4.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. You see a confirmation prompt.
5.Select Yes and press Enter.
Unlocking the Projector's Buttons
Parent topic: Projector Security Features
Unlocking the Projector's Buttons
If the projector's buttons have been locked, hold the Enter button on the projector's control panel for seven seconds to unlock them.
Parent topic: Locking the Projector's Buttons
Installing a Security Cable
You can install two types of security cables on the projector to deter theft.
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