BMW 735 - Page 248

OverviewControlsDriving hintsCommunication NavigationEntertainmentMobilityReference
247
>
Is network barring on? Check the
settings, see Settings, Authorisation, on
page 230
>
Is the network overloaded? Try phoning
again later.
... you lose the connection with the
network
>
Is the signal too weak? If you have
switched on the automatic network selec-
tion function, see Settings, Network, on
page 242, you are automatically logged
onto the available network with the
strongest signal. Switching the phone off
and on again may accelerate this process.
... you cannot make any calls
>
Has a specified units limit been
reached? Reset the limit by entering PIN2,
see Controls, Charges, on page 224
>
Have you inserted a new SIM card?
Check the SIM card for new restrictions
>
Are you trying to use a new network that
is not permitted? Select a different
network, see Settings, Network, on
page 241.
... you cannot make any international
calls
>
Are international calls barred on your
telephone? Reset the barring, see Settings,
Authorisation, on page 233
>
Is access to international phone
numbers generally possible from your tele-
phone? Ask your service provider.
... you are unable to make certain
calls
>
Does the telephone number have more
than 20 digits? Check the number
>
Are call barrings switched on? Barrings
may be defined by the network operator;
consult your network operator or check
your personal settings, see Settings,
Authorisation, on page 230 ff.
... you cannot make any entries at the
handset
>
Is the key lock switched on? Release the
lock, see page 234.
... no entries can be made in the
phone book
>
Is the phone book full? Delete less
important phone numbers, see Controls,
Setting up phone book, on page 207.
... you are unable to alter entries in
the phone book
>
Is SIM card barring active? Ask your
service provider.
... you have no access to your phone
book
>
Have you changed the SIM card? Insert
the original SIM card.
... you cannot receive calls
>
Is the signal intensity at a sufficient level,
or are you in a dead spot? Find a higher
location, or try stopping your car before
dialling
>
Is the call diversion function switched
on? Switch call diversion off, see Controls,
Diverting calls, on page 196 ff.
>
Has your telephone been set to call
barring? Switch the barring off, see
Settings, Authorisation, on page 232.
... you hear signal tones at regular
intervals during a phone call
>
The 1 minute beep is switched on as a
means of reminding you of the duration of
your calls. Switching it off, see Controls,
Charges, on page 223.
... you are unable to send text/SMS
messages
>
Does the network operator support this
service? Ask your service provider
>
Is the number of the service centre not
been set, or is it incorrect? Set the correct
number for the service centre, see
ba.book Page 247 Thursday, December 19, 2002 8:13 PM