Ask Proxima C180 UG - Manual (Page 27)

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Using the audio
To play sound from the projector, connect your source to the Audio In con-
nector on the projector.
To adjust the volume, use the buttons on the keypad or remote.
To adjust the balance or turn off the projector’s chime, use the Audio menu
(see page 33).
To mute the sound, press the Mute button.
Troubleshooting audio
If there is no sound, check the following:
• Make sure the audio cable is connected.
• Make sure mute isn’t active.
• Make sure the volume is turned up enough. Press the Volume button
on the keypad or remote.
• Adjust the audio source.
• If playing a video, make sure the playback has not been paused.
Connecting external speakers
The projector can be attached to external speakers that have their own
power source by plugging a speaker cable into the projector’s Audio Out
connector.
connect audio cable
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monitor out
audio out
audio in L audio in
serial control
computer in
computer 1
video 2 video in
R S-video 1
adjust volume
compute r 2
network monitor o ut
audio out
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compute r 1
video 2 video in
R S-video 1
computer 2 network
monitor out
audio out
audio in L audio in
serial control
computer in
computer 1
video 2
video in
R S-video 1
external speakers
speaker
cable