Amplicomms POWERTEL M7510 Operating Instructions Manual page 95

Screen frozen or no
response when
pressing keys.
No connection to the
mobile telecommuni -
cation network.
The "Insert SIM"
message appears in
the display.
The battery cannot be
charged or is empty
within a short time.
(See page 91 for costs and hours of operation)
Remove the battery for 3 minutes
and try again.
Contact your service provider.
Ensure that the SIM card has
been installed correctly. Contact
your service provider, if necessa-
ry.
- Battery is defective.
- Place the phone correctly in the
charging unit or connect the
charging unit properly. Clean
the contact surfaces on the
mobile phone and charging
Helpline 0844 800 6503
A
PPENDIX
93