Siemens SL75 User Manual
Page 114
113
Questions & Answers
right page (113)
of SL75 Hydra FUG, w/o ptt, en, A31008-H3300-A1-1-7619 (15.09.2005, 11:48)
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Charging error
(charge icon not
displayed).
Battery totally discharged.
1) Plug in charger cable, battery is on charge.
2) Charge icon appears after approx. 2 hours.
3) Charge battery.
Temperature out of range:
5 °C to 45 °C.
Make sure the ambient temperature is right,
wait for a while, then recharge.
Contact problem
Check power supply and connection to the
phone. Check battery contacts and telephone
connection socket, clean them if necessary,
then insert battery again.
No mains voltage.
Use different mains power socket, check mains
voltage.
Wrong charger.
Only use original Siemens accessories.
Battery faulty.
Replace battery.
SIM error.
SIM card not inserted correctly.
Check that the SIM card is inserted correctly
Dirty SIM card contacts.
Clean SIM card with a dry cloth.
SIM card with wrong voltage.
Use 3V SIM cards only.
SIM card damaged (e.g. broken).
Carry out a visual check. Have service provider
change the SIM card.
No network
connection.
Weak signal.
Move higher, to a window or an open space.
Outside the GSM range.
Check service provider’s coverage area.
Invalid SIM card.
Complain to the service provider.
New network not authorised.
Try manual selection or select a different net-
Network call barring is set.
Check network barrings (page 82).
Network overloaded.
Try again later.
Phone loses
network.
Signal too weak.
Reconnection to another service provider is au-
tomatic (page 83). Switching phone off and on
again can speed this up.
Calls not possible. Second line set.
Set line 1
ã
New SIM card inserted.
Check for new barrings.
Charge limit reached.
Reset limit with PIN2 (page 35).
Credit used up.
Load credit.
Some calls not
possible.
Call restrictions are in place.
Barrings can be set by service provider. Check
Problem
Poss. causes
Possible solution