Siemens A50 사용자 설명서

8/13/02

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A50 Stingray, en, A31008-H5110-A1-1-7619 

If you have any questions about using your phone, visit us at 

www.my-siemens.com/customercare anytime. 

In addition we have listed some frequently asked questions and answers below.

Phone cannot 
be switched on.

On/Off key not pressed long 
enough.

 

S

 

 

Press On/Off key for at least two seconds.

Flat battery.

Charge battery. Check charging indicator in the display.

Battery contacts dirty.

Clean contacts.

See also below under: 
“charging error"

Standby time 
too short.

Speed search active.

Deactivate speed search (p. 58).

Display illumination on.

Switch off display illumination (p. 57).

Charging error 
(charge icon not 
displayed).

Battery totally discharged.

1) Plug in charger cable.
2) Wait up to 2 hours until the charge icon is displayed.
3) Charge battery as usual.

Temperature out of range: 
5 °C to 40 °C

Make sure the ambient temperature is right, wait a 
while, then recharge.

Contact problem.

Check power supply and connection to the phone. 
Check battery contacts and device interface, clean 
them if necessary, then insert battery again.

No mains voltage.

Plug in to a different socket or check voltage.

Wrong charger.

Only use original Siemens accessories.

Battery fault.

Replace battery.

SIM error.

SIM card not correctly inserted.

Make sure that the SIM card is correctly inserted (p. 6).

SIM card contacts dirty.

Clean the SIM card with a dry cloth.

SIM card with wrong voltage.

Use 3 V SIM cards only.

SIM card damaged (e.g. broken).

Inspect the damage. Return the SIM card to service 
provider.