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1. Press the Menu button.
2. Select the Settings menu and press Enter.
3. Select the Lock Setting setting and press Enter.
4. Select one of these lock types and press Enter:
• To lock the projector's power button, select Child Lock. To turn the projector on, you must press
the power button for longer than three seconds.
• To lock all buttons except the power button, select Control Panel Lock.
You see a confirmation prompt.
5. Select Yes and press Enter.
6. Restart the projector for the lock settings to take effect.
Unlocking the Projector's Buttons
Parent topic:
Related references
Projector Feature Settings - Settings Menu
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:
Projector Security Features
Locking the Projector's Buttons
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