User's Manual

Activating and deactivating the microphone
The microphone can be activated/deactivated by pressing
for a second (only during a
conversation). The display will read: Phone muted.
Protecting the keyboard (
C
C
)
Protecting the keyboard prevents accidental or involuntary pressing of keys, including the
key.
To lock the keyboard. With the display on stand-by, hold the
/
key down. The display
will show the symbol
C
C
.
To unlock the keyboard press
/
for one second, followed by
.
If the automatic keyboard locking feature has been activated (
'
) the key-
board will be locked whenever a key is not pressed within 30 seconds.
NOTE: When the keyboard protection feature has been activated, calls can only be made
to emergency numbers.
Self-locking (
;
;
)
If this feature has been activated (
'
) a code will be requested (that
preset by the manufacturer is 1 2 3) to access certain services (outgoing calls, access to
the phone book, the Message menu and various menu features).
Once the correct code has been entered, the Self-locking feature is deactivated. To reac-
tivate, hold down the
-
key.
When the self-locking feature is active, the display will show the symbol
;
.
Cancelling units in credit
Press
+
to cancel the amount of units remaining. To access the cost control feature,
press (
'
).
SAT600 User's Guide 1110...
pagina 36
Mercoledì 11 Ottobre 2000 17.07