Troubleshooting - Sony CMD-J70 Operating Instructions Manual

01GB01COV-AE4.book Page 58 Tuesday, October 16, 2001 11:59 AM
Unable to Empty battery
switch on
Defective battery
The icon Weak signal
appears
Outside GSM coverage area Check operator coverage map.
SIM not valid
Network access not allowed Try manual network search (see page 36).
Call not Dialling error
possible
All calls barred
Another SIM inserted
Call barring set
GB
Charge the battery (see page 13).
Replace the battery. Note that after several years,
gradual decline is normal.
Move to an open space or nearer to a window.
Call your service provider.
Use full national area code. When abroad, use also
international access code to reach home country.
Check settings (Password is needed to clear).
Check for new restrictions.
Check outgoing call barring settings (see page 38).