Jabra PRO 920 920-25-508-101 Benutzerhandbuch

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4.2  SET THE mICROPHONE VOLUmE

1. Put on the headset.
2. Get a dial tone by pressing the 

headset button on the desk 

phone, or by lifting the desk phone 

handset.

3. Make a test call. Call a friend or 

colleague to test your speaking 

volume. ensure the listener does 

not adjust their own volume.

4. adjust the microphone volume 

using the microphone + / - volume 

buttons, as illustrated, if your 

speaking volume is too loud or too 

quiet for the listener. 

5. When the microphone volume is 

set, end the call.

note: to reset the microphone 

volume to the factory default setting, 

make a call and then press and hold 

both microphone + / - volume buttons 

until a tone is played, and then release 

the volume buttons.