Ericsson Dialog 4223 Professional User Manual page 52

Ericsson Dialog 4223
To check the current preset setting:
Press
Either the Loudspeaker or Headset key lamp is turned on,
indicating the current preset setting.
Press
Headset Volume
Use the Volume keys to change the volume of the
headset.
Press to change the volume.
The volume symbol is shown for a few seconds
(replacing your extension number). The set headset
volume level is stored.
To adjust the volume for the loudspeaker of the phone
during Group listening:
Press
Press to change the volume.
The volume symbol is shown for a few seconds
(replacing your extension number). The loudspeaker
volume level is stored.
Press.
For people with impaired hearing, the headset hearing
volume level can be extra amplified, use the same
procedure as in section "Handset and loudspeaker
volume" on page 45.
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