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1
.
Press
the
Navigation
(
or
)
button to
scroll
to
Unregist
er
.
2
.
Press
the
MENU/OK
button to
access de-register setting,
the screen
display
Enter
PIN----
.
3
.
Use
the touch tone pad to
enter
the 4
digits
of
PIN code (default
PIN
code is
0000).
4
.
Enter
the
handset number
to be de-registered.
5
.
You
will
hear
a long confirmation tone if the
de-registration
is
successful. The screen display
Unregist
er
ed
.
Programming Functions
The system uses
a menu structure to give you
access
to all of the built-in
features. You
may program the following
items
in main
menu:
Phonebook
,
Set Date/Time, Personal Set
,
and Advanced
Set
Personal
setting
1
.
Make sure
the
phone is OFF (not
in
TALK/SPEAKER
mode).
2
.
Press
the
MENU/OK
button to go to main menu.
3
.
Press
the
Navigation
(
or
)
button to
select
Personal
Set
.
4
.
Press
the
MENU/OK
button to
access
the
setting
sub-menu.
Handset
tone
From Personal Set
sub-menu:
1
.
Press
the
Navigation
(
or
)
button to
select
Handset
T
ones
.
2
.
Press
the
MENU/OK
button to
access handset
tone
setting;
you may
program the following items
:
Ring Volume, Ring Melody, and Key
Beep.
Ring
volume
From Handset Tones setting
sub-menu:
1
.
Press
the
Navigation
(
or
)
button to
select Ring
V
olume.
2
.
Press
the
MENU/OK
button to
enter
the menu.
3
.
Press
the
Navigation
(
or
)
button to
select
the
desired
ringer
volume level (High, Medium,
Low
,
and Silence)
4
.
Press
the
MENU/OK
button to
save
your
selection. You
will
hear
a
confirmation tone.
NOTE:
If
you select Silence, Ringer off icon shows on
the display.