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3. Select the Signal I/O menu and press Enter.
4. Set the Inverse Audio setting to On.
5. Press Menu or Esc to exit the menus.
Parent topic: Using Basic Projector Features
Selecting a Quick Startup Setting
If you want to quickly restart the projector within five seconds after turning it off, you can change the
Quick Startup setting. You can select 20, 60, or 90 minutes of Quick Startup time.
Note: The projector may take longer than five seconds to start up in the following conditions:
• When projecting from the projector's USB-B or HDMI Out port
• When projecting with Screen Mirroring
• If whiteboard sharing was terminated in the previous session
• If you want to restore the whiteboard contents from the previous session