78
Trouble shooting
Problem
Possible cause and solution
Phone will not
switch on
Check that the battery is fully charged and correctly
connected to the phone.
Charging LED not
lit red and no
flashing battery
Icon
There may be no mains supply. Check mains supply.
The AC/DC charger may be faulty. Return to your dealer
and try substitution with another Mitsubishi adaptor. If
faulty contact your dealer.
Short standby and
talk times
Cell broadcast is permanently on, using more battery
power.
Phone is in a poor signal area and therefore always on
full power.
Incorrect charging and discharging. Always charge and
discharge your battery fully.
The battery is wearing out. Replace the battery
Calls cannot be
made or received
Check that you have at least one signal strength bar
(
). Try in a stronger signal strength area.
If the name of a network is not displayed, check your
SIM is OK, check registration with your network/service
provider.
Call barring option is turned on. Turn it off (see
page 48).
Call cost limit is reached (see page 24).
Stored telephone
numbers cannot
be recalled
Fixed Dialled Number or Call Barring features are turned
on. Check features and turn them off (see pages 11
and 48).
Numbers cannot
be entered in the
display
Keypad lock is on ( is displayed). Press and hold to
turn off.