Argom E400 Manuale - Pagina 17

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In some areas, the call lines are in
bad condition.
Shorter
The standby time is relevant to
standby
network settings.
time
Replace the batteries
When no signals are received, your
phone will continue searching for
base stations, thus consuming a
large amount of battery power and
reducing standby time.
Failed
to
The battery power is used up.
turn on your
phone
SIM
card
The SIM card is damaged.
error
The SIM card is not properly
installed.
The metallic face of the SIM card is
contaminated.
Failed
to
The SIM card is invalid.
connect
to
Beyond the GSM coverage.
the network
The signal is feeble.
Failed
to
The call barring feature is used.
make a call
The fixed dialing number feature is
used.
PIN
code
Enter incorrect PIN codes for three
error
times in succession.
Failed
to
The battery or the charger is
charge
the
damaged.
battery
Charge the battery when ambient
temperature is lower than -10℃ or
above 50℃.
Poor connection.
Failed
to
The storage space of phonebook is
add contacts
used up.
to
phonebook
Failed to set
Your network service provider does
up
some
not provide the services, or you
features
haven't subscribed them.
In poor reception areas, turn off your
phone temporarily.
Change with a new battery.
Use your phone at strong signal areas or
Turn off the phone temporarily.
Check the battery power level or charge
the battery.
Contact your network service provider.
Ensure the SIM card is properly installed.
Wipe the face with a clean cloth.
Contact your network service provider.
Consult the network service provider for
service areas.
Retry at a stronger signal area.
Cancel the call barring settings.
Cancel the fixed dialing number settings.
Contact your network service provider.
Change a new battery or charger.
Change the environment.
Check whether the plug is properly
connected.
Delete
some
contacts
phonebook.
Contact your network service provider.
from
the