2.Select Display and press Enter.
3.Highlight Display Background (for when there is no signal) or
A/V Mute, and press Enter.
4.Select Logo and press Enter.
5.When you’re finished, press Esc to exit.
Disabling the Projector’s Buttons
When you enable the Operation Lock function, you can lock all the projector’s buttons, or all buttons except the Power button.
1.Press the Menu button, highlight the Settings menu, and press
Enter.
2.Select Operation Lock and press the Enter button.
3.Select Full Lock (to lock all projector buttons) or Partial Lock (to lock all buttons except the Power button) and press Enter.
4.Select Yes and press Enter to confirm the setting.
5.Press the Menu button to exit.
Customizing Power and Operation
You can use the Extended menu to customize the way the projector displays images, enable quick startup, turn sleep mode on or off, and customize other projector operations.
note
Press the Enter button on the projector’s control panel for 7 seconds to disable the Operation Lock function.