BT DIVERSE 4010 CLASSIC User Manual page 16

If you subscribe to a Caller Display
Service the time and date will be set
with the first incoming call. However,
the year setting will have to be
changed manually, see page 13.
The handset's default setting is
12-hour clock. To change the
clock to the 24-hour setting:
Press the
button.
Press the
the display shows
Press the
Press the
the display shows
Press the
Press the
the display shows
Press the
Press the
switch between
settings.
Press the
confirm the setting you want.
Press the
until you reach the idle screen.
14
options
button until
.
button.
button until
.
button.
button until
.
button.
button to
and
button to
button