Siemens S56 User Manual page 127

128
If you have questions relating to use of your handset, we are ready to help you at our website
www.my-siemens.com/customercare around the clock. For your information we have list-
ed below some frequently asked questions and answers.
Problem Possible causes
Phone cannot On/Off key not pressed long
be switched on. enough.
Battery empty.
Battery contacts dirty.
See also below under "Charging
error"
Standby time is Frequent use of organizer and
too short. games.
Speed search activated.
Display illumination on.
Unintentional keystrokes (illumi-
nation!).
Charging error Battery totally discharged.
(charge icon
not displayed).
Temp. out of range
41 °F to 104 °F.
Contact problem.
No power supply.
Wrong charger.
Battery faulty.
SIM error SIM card not inserted correctly.
Dirty SIM card contacts.
SIM card with wrong voltage.
SIM card damaged (e.g. broken). Carry out a visual check. Change SIM card at service
Questions & Answers
Possible solution
Press On/Off key for at least two seconds.
Charge battery. Check charging indicator in display.
Clean contacts.
Restrict use if necessary.
Deactivate speed search (page 107).
Switch off display illumination (page 91).
Activate key lock (page 94).
1) Plug in charger cable, battery is on charge.
2) Charge icon appears after approx. 2 hours.
3) Charge battery.
Make sure the ambient temperature is right, wait for a
while, then recharge.
Check power supply and connection to the phone.
Check battery contacts and device interface, clean
them if necessary, then insert battery again.
Use different power socket, check power supply.
Only use original Siemens accessories.
Replace battery.
Check that the SIM card is inserted correctly
(page 13).
Clean SIM card with a dry cloth.
Use 3V SIM cards only.
provider.