Motorola C300 User Manual
Page 136
136
Tr
ou
bl
esh
oo
ting
The
standby
time
becomes
short
The standby time
depends on the
system settings of
your network
operator.
If you are in a
location where the
signal is weak, turn
your phone off for
the time being.
The battery needs
to be replaced.
Use a new battery.
If the phone cannot
get connected to a
network, it will
continue searching
for the signal from
the base station,
which consumes
battery capacity.
Change your
location or turn off
your phone
temporarily.
Unable to
power on
Battery has run out. Recharge the
battery if necessary.
SIM card
error
SIM card is out of
order.
Send it to your
network operator for
test.
SIM card is not
inserted properly.
Insert SIM card
correctly.
SIM card contacts
are dirty.
Clean the SIM card
contacts using a
soft, dry cloth.
Problem
Possible cause
Solution
C300.book Page 136 Thursday, November 7, 2002 4:06 PM