Sony CMD-Z5 Benutzerhandbuch

Appendix

Unable to 
switch on
 

The        icon 
appears

Calls not possible

Difficult to hear 
the other party 
Phone loses 
network 

SIM error
SIM card not 
registered
Not able to 
receive calls

Empty battery
Defective battery

Weak signal

Outside GSM 
coverage area 
SIM not valid 
Network access not 
allowed 
Dialling error

All calls barred
Another SIM inserted
Call barring set
____ 

Weak signal

 
Damaged SIM card
Network does not 
recognise the SIM card
Call barring set

Divert set

Charge the battery.
Replace the battery. Note that after 
several years, gradual decline is 
normal.
Move to an open space or nearer to a 
window.
Check operator coverage map.

Call your service provider.
Try manual network search.

Use full national area code. When 
abroad, use also international access 
code to reach home country.
Check (Password is needed to clear).
Check for new restrictions. 
Check outgoing call barring settings. 
Adjust earpiece volume, and reduce 
noise around you.
Reconnection, or connection to 
another operator is automatic. 
Switching phone off and on may 
accelerate this. 
Please contact your service provider. 
Please contact your service provider. 

Check incoming call barring settings. 

Check call divert settings.