Acer U5530 User Manual page 51

Audio Input
The default audio settings are on the back panel of the projector.
Use this option to reassign any of the Audio Inputs (1 or 2) to the
current image source. Each Audio input can be assigned to more
than one video source.
Press or
`
Audio Input
Default.
`
Audio 1: (RCA) for Composite
`
Audio 2: (Mini jack) for VGA
`
Exit
Choose "Exit" to exit the menu.
User Controls
to select audio input.
Default
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