Trouble shooting – MITSUBISHI ELECTRIC Trium 110 User Manual
Page 53
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Trouble shooting
Problem
Possible cause and solu-
tion
Phone will not
switch on
Check that the battery is
fully charged and correctly
connected to the phone.
No flashing
battery icon
while charg-
ing
There may be no mains
supply. Try a different elec-
trical socket.
The AC/DC charger may be
faulty. Return to your deal-
er and try substitution
with another Mitsubishi
adaptor. If faulty contact
your dealer.
Short stand-
by and talk
times
Cell broadcast is perma-
nently on, using more bat-
tery power.
Phone is in a poor signal
area and therefore always
on full power.
Incorrect charging and dis-
charging. Always charge
and discharge your battery
fully.
The battery is wearing out.
Replace the battery.
Numbers can-
not be en-
tered
Keypad lock is on ( ap-
pears). Press Unlock
and
to turn off.
Calls cannot
be made or
received
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
and area coverage with
your service/network pro-
vider and check the SIM is
correctly inserted.
Call barring option is on.
Deactivate it (see page 42).
Call cost limit is reached
(see page 31).
Problem
Possible cause and so-
lution
Stored tele-
phone num-
bers cannot
be recalled
Fixed Dialled Number or
Call Barring features are
turned on. Check features
and turn them off (see
pages 25 and 42).
Phone
switches on
but there is
no display
Display contrast is turned
down too low. Reset con-
trast (see page 34).
Battery icon
not flash-
ing 1-2-3
during charg-
ing
May indicate a charging
or battery problem. Turn
the charger off and dis-
connect it. Reconnect and
try again.
May also indicate the bat-
tery is full and does not
need more charging.
Flashing
There is not enough mem-
ory to store another SMS
message. You must delete
one or more of the exist-
ing stored messages (see
page 26).
(......)
softkey
Function no longer availa-
ble in the SIM or was sub-
scription dependent.
Reprogram the softkey
(see page 34).