LG KM555e User Manual page 215

MESSAGE POSSIBLE CAUSES
Phone On/Off key pressed too
cannot be briefly Battery empty
switched on Battery contacts dirty
Charging Battery totally empty
error
Temperature out of
range
Contact problem
No mains voltage
Charger defective
Wrong charger
Battery defective
Phone Signal too weak
loses
network
POSSIBLE CORRECTIVE
MEASURES
Press On/Off key for at least
two seconds. Charge battery.
Check charging indicator in
the display. Clean contacts.
Charge battery.
Make sure the ambient
temperature is right, wait for a
while, and then charge again.
Check power supply and
connection to the phone.
Check the battery contacts,
clean them if necessary.
Plug in to a different socket or
check voltage.
If the charger does not warm
up, replace it.
Only use original LG
accessories.
Replace battery.
Reconnection to another
service provider is automatic.
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