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1. Press the Menu button.
2. Select the Management menu and press Enter.
3. Select one of these lock types and press Enter:
• To lock the zoom, focus, and lens shift settings, select Lens Lock.
• 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. You must restart the projector to enable this lock
setting.
Note: Child Lock does not prevent the projector from turning on when the power cord is
connected if the Direct Power On setting is enabled in the projector's Operation menu.
• To lock all buttons, select Control Panel Lock > Full Lock.
• To lock all buttons except the power button, select Control Panel Lock > Except for Power.
Note: A message is displayed on the screen if any control panel buttons are pressed while this
setting is enabled.
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