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Troubleshooting
Symptom
Power does not turn on.
Cannot make calls.
Cannot receive calls.
No reaction when a key
is pressed.
Warning tone sounds,
and power turns off.
Incoming calls are
automatically answered.
You cannot hear the other
party.
You have incoming spam.
You are connected to a
charged service when
you call back to a
received call.
Check
Is the battery pack properly
attached?
Is the battery pack charged?
Did you hold down t for
at least one second?
Is "
" displayed on the
display?
Did you input the area code
before inputting the phone
number?
Is the power on?
Did you press T ?
Is "
" displayed on the
display?
Is the power on?
Is the power on?
Is the keypad locked?
There is not enough power
left in the battery pack.
Is record message set?
Is the volume during a call
set low?
Is the mail filter function in
use?
Have you called an
unfamiliar phone number?
Remedies
Properly attach the battery pack.
Charge the battery pack.
Hold down t for at least one
second.
Make a call from a place where
"
" is not displayed.
When making a call to a phone
other than a cellphone, first input
the area code even if you are inside
the same city.
Hold down t for at least one
second.
Press T .
Move to a place where "
displayed.
Hold down t for at least one
second.
Hold down t for at least one
second.
Hold down p for at least one
second to unlock the keypad.
Charge the battery pack.
Hold down M for at least one
second to cancel record message.
Turn ^ up while you are talking. The
volume during a call increases.
Use the mail filter function .
Be careful when you call back to a
number you do not recognize.
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" is not
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