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Note: Your remote control may differ from the illustration below but the steps are still the same.
1. Press the A/V Mute button on the remote control to temporarily stop projection and mute any sound.
2. To turn the picture and sound back on, press A/V Mute again.
Parent topic: Adjusting Projector Features
Projector Security Features
You can secure your projector to deter theft or prevent unintended use by setting up the following
security features:
• Button lock security to block operation of the projector using the buttons on the control panel.
• Security cabling to physically cable the projector in place.
Locking the Projector's Lens Settings and Buttons
Installing a Security Cable
Parent topic: Adjusting Projector Features
Locking the Projector's Lens Settings and Buttons
You can lock the buttons on the projector's control panel to prevent anyone from accidentally turning on
or using the projector. You can also lock all the buttons, all the buttons except the power button, or only
the power button.
Note: You can use the remote control to control the projector when the control panel buttons are locked.
1. Press the Menu button on the projector's control panel or remote control.
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