Infocus IN3916 Benutzerhandbuch
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Using the audio
Using the projector’s speakers
Connect the audio source to either the Audio 1 or Audio 2 connectors to hear audio
through the projector speakers.
through the projector speakers.
To assign the audio to a particular source, go to the Setup menu and choose the
Audio Inputs feature. Defaults are as follows: Audio 1 is set to VGA 1 and VGA 2
with microphone, and Audio 2 is set to Composite with audio. See page 33 for
details.
Audio Inputs feature. Defaults are as follows: Audio 1 is set to VGA 1 and VGA 2
with microphone, and Audio 2 is set to Composite with audio. See page 33 for
details.
Amplified speakers may also be connected to the projector using the audio-out
connector.
connector.
To adjust the volume, press the Volume buttons on the keypad or remote.
Troubleshooting Audio
If you aren’t hearing the audio, check the following:
•
Make sure the audio cable is connected to the Audio 1 or 2 connector on the
projector, and that the other end of the cable is connected to an audio-out
connector on the source (not a “line-in” or “microphone” connector).
projector, and that the other end of the cable is connected to an audio-out
connector on the source (not a “line-in” or “microphone” connector).
•
Make sure the volume is turned up enough. Press the Volume button on the
keypad or remote.
keypad or remote.
•
Make sure the correct source is active.
•
Adjust the audio source.
•
If playing a video, make sure the playback has not been paused.
USB A
USB mini B
connect audio cable
adjust volume