Garmin DIALOG 4223 Manuale Utente

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BusinessPhone – Dialog 4223 Professional / Dialog 3213
Settings
Handset and loudspeaker volume
Use the volume keys. You can set different volume levels for 
internal and external calls and for Background Music. During a call, 
adjust handset listening volume in handset mode. Adjust 
loudspeaker volume in Monitor mode or during Background Music.
ì
Press to change the volume.
For people with impaired hearing, the handset hearing volume level 
can be extra amplified. To change the level: 
í*5
 
Press and hold simultaneously until a ring signal is heard.
The display shows:
The Line 1 key lamp indicates the setting of the option unit:
ON = amplified volume level. 
OFF = default volume. 
Line  1
Ô
 
Press to change to amplified volume level,
Or:
Line 1
Õ
Ô
Press to change to default volume,
#
 Press 
to 
save 
setting and exit.
Note: A level change also effects a headset connected to 
the headset outlet.
Setting Mode