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If problems occur when using the phone, try to find a solution here first. If the
problem persists, check with your Service Provider or Siemens Service.
Phone cannot be
On/Off key not pressed long
switched on.
enough.
Flat battery
Battery contacts dirty
Battery in total discharge
(charge icon no longer
displayed).
Standby time too
Frequent use of the organizer
short.
and games.
Speed search active.
Display illumination on.
Unintentional keystrokes
(and illumination).
Charging fault
Battery totally discharged.
(charge icon not
Temperature out of range:
displayed or
+5 °C to +40 °C
flashing)
Contact problem
No mains voltage
Charger defective
Wrong charger
Battery faulty
SIM error
SIM card not correctly inserted Make sure that the SIM card is correctly inserted. The
SIM card contacts dirty
SIM card with wrong voltage
SIM card damaged
Press On/Off key for at least two seconds.
Charge battery. Check charging indicator in the display.
Clean contacts.
Charge battery.
It may take up to two hours for the charge icon to ap-
pear.
Restrict use if necessary.
Deactivate speed search (see p. 58).
Switch off display illumination (see p. 58).
Activate key lock.
Charge battery.
Make sure the ambient temperature is right, wait a
while, then recharge.
Check power supply and connection to the phone.
Check battery contacts, clean them if necessary, then
insert battery again.
Plug in to a different socket or check voltage.
If the charger does not warm up, replace it.
Only use original Siemens SL42 accessory.
Replace battery.
card carrier must engage (see p. 7).
Clean the SIM card with a dry cloth.
Use 3 V SIM cards only.
Inspect the damage.
Return SIM card to Service Provider.
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