Trouble Shooting - Mitsubishi Electric M330 User Manual

Trouble shooting

Possible cause and solu-
Problem
Check that the battery is
Phone does
fully charged and correctly
not switch on
connected to the phone.
There may be no mains
supply. Try a different elec-
trical socket.
No flashing
The AC/DC charger may be
battery icon
faulty. Return to your deal-
while
er and try substitution
charging
with another Mitsubishi
Electric adaptor. If faulty
contact your dealer.
Cell broadcast is perma-
nently on, using more bat-
tery power.
Phone is in a poor signal
area and therefore always
Short stand
on full power.
by and talk
Incorrect charging and dis-
times
charging. Always charge
and discharge your battery
fully.
The battery is wearing out.
Replace the battery.
Keypad lock is on (
Impossible to pears). Press Unlock
dial numbers and
lock off.
Check at least one signal
strength bar ( ) is dis-
played. Try a stronger sig-
nal strength area.
If no network name is dis-
played, check registration
Impossible to
and area coverage with
make or
your service/network pro-
receive a call
vider and check the SIM is
correctly inserted.
Call barring option is on.
Deactivate it (see page47).
Call cost limit is reached
(see page 37).
66
tion
ap-
to turn the keypad
Possible cause and so-
Problem
Stored tele- Fixed Dialled Number or
phone num- Call Barring features are
bers cannot activated. Deactivate fea-
be recalled ture. (see pages47).
The mobile is
Display contrast is too
on but noth-
low. Reset contrast (see
ing is dis-
page 40).
played.
May indicate a charge or
Battery icon battery problem. Discon-
not flash- nect the charger. Recon-
ing 1-2-3-4-5 nect and try again.
during charg- May also indicate the bat-
ing tery is full and does not
need more charging.
There is not enough mem-
ory to store another SMS
or MMS message. You
Flashing must delete one or more
of the existing stored mes-
sages (see page 23 and
page 17).
Function no longer availa-
ble in the SIM or subscrip-
(......)
tion dependent.
softkey
Reprogram the softkey
(see page 11).
lution