Jabra 280 用户手册
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5
how To adJusT voLume on The conTroLLer
Use the wheel at the center of the
controller to adjust the volume.
Turn clockwise to turn up and
counterclockwise to turn down. You will
hear a soft click in the headset each time
you adjust the volume.
When you reach maximum volume, the
When you reach maximum volume, the
headset will beep twice as a warning.
We recommend that you do not use the
headset at full volume.
how To muTe The headseT
It is possible to mute the microphone on the headset so that no sound/voice will be transmitted from the
headset to the PC.
By tapping the mute button the microphone is now muted. The lights will go from a solid green to pulsating red.
By tapping the mute button the microphone is now muted. The lights will go from a solid green to pulsating red.
It will continue to pulsate red while muted.
To un-mute: tap
To un-mute: tap
the mute button
again and the
light will go from
pulsating red to
solid green.
Green when not muted
Red when muted
how To answer a caLL from your Pc sofTPhone
When a softphone call arrives, you will hear a ring tone in the headset.
If you are using a Jabra-supported softphone*, then answer by tapping on the hook-switch button on the USB
controller; tap again to hang up when you are done. Softphone control requires that you install Jabra PC Suite
(described later in this manual).
For other softphones, use the native interface on your computer to answer and hang up.
When you are using a
When you are using a
supported softphone,
the controller lights
work as indicated to
the right.
You also have the
You also have the
option of rejecting
an incoming call by
pressing and holding
the assigned Soft
button. The incoming
call will then be
rejected.
Solid green while idle
Flashing green/
blue on incoming
call
Red while on a call
how To connecT conTroLLer To headseT
Plug the QD to the QD of any Jabra GN corded headset.
how To connecT conTroLLer To Pc
Plug the USB plug into a free USB port on your PC. Once connected, the active mute and hookswitch buttons will
be illuminated.
The first time connected, your PC displays a small pop-up message in the task bar to indicate that a new device
The first time connected, your PC displays a small pop-up message in the task bar to indicate that a new device
has been found. You are now ready to use the controller.
* See www.jabra.com for an up-to-date list of supported softphones.