Ericsson DIALOG 4223 PROFESSIONAL - MANUAL 2 User Manual page 103

PhoneSet
Select
Down
or
Select
Change
Dialog 4223 Professional/Dialog 4225 Vision
Extra amplification of the handset/headset hearing
volume level
For people with impaired hearing, the handset hearing volume level
can be extra amplified. To change the level:
Note: A level change also effects a headset connected to
the headset outlet.
Dialog 4223 Professional:
Press (see display).
PhoneSet
If
Press (see display).
Up
Press to frame
Press (see display).
A tone signal is heard, and the display shows the current setting.
The Line 1 key lamp also indicates the current setting;
key lamp off=standard level, key lamp on=increased level.
Press to change the volume level (see display).
The display shows the new setting. The Line 1 key lamp also
indicates the new setting as described above.
Exit
Press to finish setting (see display).
When extra amplification has been selected, the Line 1 key lamp
turns off.
more...
is not shown, press
Set Hearing Level
until appearing.
(see display).
Settings
103