Sony CMD-Z7 manual Troubleshooting, Defective battery

Appendix

s

B

YourSony

CMD-Z7

Troubleshooting

A

n

Problem

Possible Causes

Possible Remedies

o

e

i

Defective battery

s

t

Getting

Started

Replaceathe battery. nNote that after several

Unable to switch

Empty battery

U

c

Charge the battery (see pagea13).

on

i

l

i

u

c

years, gradual decline is normal.

r

e

m

The icon

m

Basic

Operation

SIM not validC

i Call your service provider.

Weak signal

m

Move to an open space or nearer to a window.

appears

C

m

o

Outside GSM coverage area

Check operator coverage map.

o

e

r

l

b

o

o

Try manual network search (see page 37).

Networkf access not allowed

Menu

Operation

t

M

Use full national area code. When abroad, use

Call not possible oDialling errorn

N

s

also international access code to reach home

o

s

country.

c

i

Check settings (Password is needed to clear).

o

rAll calls barred

Appendix

E

y

Another SIM inserted

Check for new restrictions.

n

S

Call barring set

Check outgoing call barring settings (see page

39).

59 GB