01GB01COV-AE4.book Page 59 Friday, August 10, 2001 3:36 PM

Appendix

Troubleshooting

Problem

Possible Causes

Possible Remedies

 

 

 

 

 

Unable to switch

Empty battery

Charge the battery (see page 13).

on

 

 

 

 

 

 

Defective battery

Replace the battery. Note that after several

 

 

 

 

 

 

years, gradual decline is normal.

 

 

 

 

 

 

The

icon

Weak signal

Move to an open space or nearer to a window.

appears

 

 

 

 

 

 

Outside GSM coverage area

Check operator coverage map.

 

 

 

 

 

 

 

 

 

 

SIM not valid

Call your service provider.

 

 

 

 

 

 

 

 

Network access not allowed

Try manual network search (see page 37).

 

 

 

 

 

Call not possible

Dialling error

Use full national area code. When abroad, use

 

 

 

 

also international access code to reach home

 

 

 

 

country.

 

 

 

 

 

 

 

 

All calls barred

Check settings (Password is needed to clear).

 

 

 

 

 

 

 

 

Another SIM inserted

Check for new restrictions.

 

 

 

 

 

 

 

 

Call barring set

Check outgoing call barring settings (see page

 

 

 

 

39).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Your Sony

CMD-Z7

Getting

Started

Basic

Operation

Menu

Operation

 

 

Appendix

 

 

 

59GB