8
Advanced settings
8.1
Registration
See page 9.
8.2
Unregister a handset
m
1
Press
MENU
:
scroll
to
m
SELECT
Unregistration
m
SELECT
2
Enter the Master PIN when
prompted and press
confirm.
Note
By default, the Master PIN is 0000.
:
3
Scroll
to select the handset
number to unregister and press
m
SELECT
• A validation tone is emitted to
indicate successful unregistration
and the screen shows
UNREGISTERED
Note
If no action is taken on the handset within
15 seconds, the unregistration procedure
will be aborted and the handset returns
to idle mode.
To unregister a handset that does not
belong to the SE740/745 range, you can
only use the SE740/745 handset to
unregister it.
Advanced settings
in idle mode,
and press
Advanced Set
:
, scroll
to
and press
.
m
to
OK
.
.
21