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3M™ Mobile Projector MP300
© 2012 3M. All Rights Reserved. 23
Volume Up/ Down
The volume buttons on the projector and the remote control adjust the sound from the
speakers or the audio output. Additionally, MHL enabled devices plugged into the
projector can adjust the projector volume level using the device's remote.
Display Volume Level: Press the volume up or down button to display the volume
slider.
Increase or Decrease Volume: Press the volume up button to increase the audio
volume or press the volume down to decrease the audio volume.
Quickly Increase or Decrease Volume: Press and hold the volume up button to
quickly increase the audio volume or press and hold the volume down to quickly
decrease or mute the audio volume.
Mute the Sound: Press the volume up and down on the projector at the same time or
press the mute button on the remote control.