DBC 225
FOR
MX-ONE
120
4/1553-ANF 901 54 Uen D4 2014-01-14
To enter via the top menu PhoneSet:
•
Select the top menu function
PhoneSet
.
•
Frame the menu
Set Hearing Level
and press the soft-key
Select
.
To enter by use of a key combination:
•
Press
C * 5
simultaneously for at least 1 second.
•
Press the
Line 1
key (key lamp is turned on).
A tone signal is heard, and the display shows:
or
Note:
The soft-keys are only available when firmware revision R3F or
later is active for the telephone. See Firmware indication to check
the firmware revision. For earlier versions the Line 1 key is used
to switch between standard and increased level (key lamp on =
increased level).
11.10 Firmware indication on page 122
•
Press the soft-key
Change
to change to the requested level.
•
Press the soft-key
Exit
, or press
#
to finish setting.
Note:
A level change also effects a headset connected to the headset
outlet.
11.8 Display
contrast
To enter the contrast menu via the top menu
PhoneSet
: