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TROUBLE SHOOTING
PROBLEM
POSSIBLE CAUSE AND SOLUTION
Check that the battery is fully charged and correctly connected to the phone.
Phone does not
switch on
There may be no mains supply. Try a different electrical socket.
No flashing
The AC/DC charger may be faulty. Return to your dealer and try substitution with
battery icon while
another Mitsubishi Electric adaptor. If faulty contact your dealer.
charging
Cell broadcast is permanently on, using more battery power.
Short stanby and
Phone is in a poor signal area and therefore always on full power.
talk times
Incorrect charging and discharging. Always charge and discharge your battery
fully.
The battery is wearing out. Replace the battery.
Keypad lock is on (
Impossible to dial
numbers
Check at least one signal strength bar (
Impossible to
strength area.
make or receive a
If no network name is displayed, check registration and area coverage with your
call
service/network provider and check the SIM is correctly inserted.
Call barring option is on. Deactivate it (see page 75). Call cost limit is reached
(see page 41).
Fixed Dialled Number or Call Barring features are activated. Deactivate feature.
Stored telephone
(see pages 75).
numbers cannot
be recalled
Display contrast is down too low. Reset contrast (see page 68).
The mobile is on
but nothing is
displayed.
May indicate a charge or battery problem. Disconnect the charger. Reconnect and
Battery icon
try again.
not flashing 1-2-
May also indicate the battery is full and does not need more charging.
3-4-5 during
charging
There is not enough memory to store another SMS message. Delete one or more
Flashing
of the existing stored messages.
appears). Press Unlock and
) is displayed. Try a stronger signal
80-
Appendix
to turn the keypad lock off.
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