Plantronics Blackwire 420 - Manual (Page 4)

3. Rotate the Boom for Storing in Case
3.1 Rotate the boom up so it is aligned with the headband as shown.
3.2 Fold the ear cushions flat as shown.
3.3 Place in case.
3.1
3
Adjusting Volume
To increase listening volume, press the upper end (+) of the volume button. To decrease
listening volume, press the lower end (–).
To adjust the listen or speak volume of the softphone, please refer to the softphone
user documentation.
To adjust the listen or speak volume of the audio device on the computer, use the
Sound and Audio Device section on the control panel.
Muting a Call
During a call, briefly press the mute button to mute the microphone. When muted,
the Mute LED will be lit.
To unmute press the button again.
Putting a call on hold
If your softphone supports this feature, holding down the answer/end button for 2
seconds will place the call on hold. Refer to your softphone’s user guide for additional
features available while on hold. Pressing the answer/end button again will take the call off
hold.
Media Manager
Plantronics software provides user selectable options to manage the output to your headset
from supported media players when a call comes in and when it ends. The Media Player
feature is in the Preferences tab of the Plantronics Control Panel. Select Start Menu>
Programs>Plantronics>Plantronics Control Panel.
6 7
Using Your Headset
Answering/Ending/Making Calls
To make a call, simply dial the number via your softphone application.
To answer or end a call, press the answer/end button.
For softphones not compatible with Plantronics software Check the Plantronics
softphone compatibility list at plantronics.com/software for the most current information.
If your softphone is not currently supported by Plantronics software, remote detection
and answer/end via the headset does not function. Pressing the call control button on the
headset will not function; you must answer the call from the softphone.
3.2
3.3