Adjusting Speaker Volume; Muting The Microphone - Plantronics P420 Kurzanleitung

P420 USB Speakerphone
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Please refer to the safety instructions on the following page for
important product safety information prior to installation or use of
the product.
Installing the Speakerphone
Connect the USB cable (5) to the USB port on the back of the P420
speakerphone (4). Connect the other end of the USB cable to the USB
port on your computer.
A blue light will illuminate through the buttons on the top of the unit
indicating the speakerphone is powered on.

Adjusting Speaker Volume

Press the down arrow (1) or up arrow (3) to decrease or increase the
speaker volume.
Note You can also adjust speaker and microphone volume levels using
your computer's volume controls.
For additional information on using your computer's volume levels, refer
to the complete P420 USB Speakerphone User Guide available online
at www.plantronics.com/support.

Muting the Microphone

Press the microphone icon (2) to mute the microphone.
A blue light will flash indicating that the microphone is muted. Press this
button again to unmute. The blue light will become solid indicating the
microphone is unmuted.
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