PLANTRONICS INC E390 Manual Do Utilizador

Página de 23
7
Headset Controls
Turn on the headset
Press and hold the call control button until the 
indicator glows blue. You will hear ascending 
tones.  
Turn off the headset
Press and hold the call control button until the 
indicator glows red. You will hear descending 
tones. When power is off, the indicator light  
stays off.
Answer a call
Tap the call control button.
When you receive a call, your phone may ring 
before your headset rings. Wait until you hear 
the ring in your headset before you press the call 
control button to answer the call.
Reject a call
When phone rings, press and hold the call control 
button until you hear a single low note.
Make a call
Enter number on your phone, press send, and 
the call is automatically transferred to headset. 
There is no need to press the call control button.
Adjust the volume
Tap the volume button to increase volume. At the 
upper limit you will hear two tones. Press again 
for the lowest volume level. (There are five volume 
levels.)
WARNiNG:  
Do not use headphones/headsets 
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 headsets 
and hearing.