Plantronics BackBeat 903 User Manual - Page 12

Perform a, system reset, Adjust the call, volume call in, progress, Redial, Voice dialing trying, - + reset

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Headphones Phone Controls and Indicators Perform a system reset Adjust the call volume (call in progress) Action Indicator Light Tone While plugging in the AC The headphones will show None charger, hold the power/pair a solid red or blue light button. when they have been successfully reset. Tap the volume/tracking/ mute button forward (+) or backward (-). None Brief low tone (2 low tones when volume limit is reached) Warning Do not use headphones at high volumes for an extended period of time. Doing so can cause hearing loss. Always listen at moderate levels. See www.plantronics.com/healthandsafety for more information on headphones and hearing. Redial Double tap on call control button. None Double low tone Voice dialing (trying 2 second press on call to initiate call) control button None Single low tone 10

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10
Headphones Phone Controls and Indicators
Action
Indicator Light
Tone
Perform a
system reset
While plugging in the AC
charger, hold the power/pair
button.
The headphones will show
a solid red or blue light
when they have been
successfully reset.
None
Adjust the call
volume (call in
progress)
Tap the volume/tracking/
mute button forward (+)
or backward (-).
None
Brief low tone (2 low tones
when volume limit
is reached)
WARNING
Do not use headphones at high volumes for an extended period of time. Doing so can
cause hearing loss. Always listen at moderate levels. See
www.plantronics.com/healthandsafety
for
more information on headphones and hearing.
Redial
Double tap on call control
button.
None
Double low tone
Voice dialing (trying
to initiate call)
2 second press on call
control button
None
Single low tone