LG KF750 User Manual page 83

Message Possible Causes
Phone cannot be On/Off key pressed too
switched on briefly
Battery empty
Battery contacts dirty
Charging error Battery totally empty
Temperature out of range
Contact problem
No mains voltage
Charger defective
Wrong charger
Battery defective
Phone loses Signal too weak
network
Number not The Fixed dial number
permitted function is on.
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.
Check settings.
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