User Manual

83Dialog 4223 Professional
Settings
Handset and loudspeaker volume
Use the Volume keys to change the volume of the handset or
loudspeaker during a call. Adjust the handset listening volume
when the handset is off hook. Adjust the loudspeaker volume when
dial tone is heard via the loudspeaker, or during a handsfree call.
ì Press to change the volume.
A volume symbol is shown for a few seconds (replacing your
extension number). The handset and loudspeaker volume level is
stored.
To adjust the volume during Group Listening:
d
Replace the handset.
ì Press to change the volume.
A volume symbol is shown for a few seconds (replacing your
extension number). The handset and loudspeaker volume level is
stored.
u Lift the handset and press.
For people with impaired hearing, the handset hearing volume level
can be extra amplified. To change the level:
í*5 Press simultaneously for at least 1 sec.
A tone signal is heard, and the display shows
Setting Mode.
Line 1
Ô Press to set or reset the volume level.
Key lamp on indicates amplified volume level. Key lamp off
indicates default volume.
# Press to finish setting.
When extra amplification has been selected, the Line 1 key lamp
turns off.
Note: A level change also effects a headset connected to
the headset outlet.