Sony Ericsson K550i 用户手册
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More features
Timer
Your phone has a timer. When the
signal rings, press any key to turn it off
or select
signal rings, press any key to turn it off
or select
.
To set the timer
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}
and set the
hours, minutes and seconds for
countdown.
countdown.
Stopwatch
Your phone has a stopwatch that can
save several laps. The stopwatch
continues to run when you answer an
incoming call.
save several laps. The stopwatch
continues to run when you answer an
incoming call.
To use the stopwatch
1
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}
}
.
2
}
or
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time.
3
To reset the stopwatch
}
}
.
Calculator
The calculator can add, subtract,
divide and multiply.
divide and multiply.
To use the calculator
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}
.
•
Press
or
to select
÷
x
-
+
.
%
=
.
•
Press
to delete the figure.
•
Press
to enter a decimal point.
Code memo
Save security codes, such as for credit
cards, in the code memo. Set a
passcode to open the code memo.
cards, in the code memo. Set a
passcode to open the code memo.
Checkword and security
To confirm that you have entered the
correct passcode you must enter a
checkword.
To confirm that you have entered the
correct passcode you must enter a
checkword.
When you enter your passcode to
open the code memo, the checkword
is shown briefly. If the passcode is
correct, the correct codes are shown.
If you enter the incorrect passcode,
the checkword and the codes that are
shown are also incorrect.
open the code memo, the checkword
is shown briefly. If the passcode is
correct, the correct codes are shown.
If you enter the incorrect passcode,
the checkword and the codes that are
shown are also incorrect.
To open code memo for the first time
1
}
}
.
A message with instructions appears
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.
2
Enter a four-digit passcode
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.
3
Re-enter the new passcode to
confirm.
confirm.
Please note that the accuracy of the
calculator is limited.
calculator is limited.