52
1. SIM card is invalid.
Contact your network
service provider.
2. You are away from the GSM
service area.
Check the service area
with your network service
provider.
Unable to
connect to
the network
3. Poor signal.
Move your location to
another place where signal
can be received properly.
Unable to
send
message
Your network service provider doesn’t
support such service.
Contact your network
service provider.
Unable to
make a call
You have enabled fixed dial function.
Cancel fixed dial function.
Wrong PIN You have entered the wrong PIN three
times.
Contact your network
service provider.
1. The battery or charger is out of
order.
Contact your dealer.
2. The phone temperature goes
under 5
°
C or above 40
°
C.
Change the
battery
charging environment.
Unable to
charge the
battery
3. Poor connection.
Check if all connectors are
connected properly.
Unable to
input data
into the
Phone Book
The Phone Book memory is full.
Delete some data from the
Phone Book.
Unable to
choose
certain
function
Your network service provider doesn’t
support such function.
Contact your network
service provider.
Summary of Contents for T2688
Page 1: ...TALKABOUT DIGITAL WIRELESS PHONE User Guide Model T2688 GSM 900 GSM 1800 System...
Page 6: ...Memo...
Page 12: ...vi Memo...
Page 18: ...xii Memo...
