Samsung SCH-R810ZKAXAR - Manual (Page 104)

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screen appears in the display.
2. Enter the first number in your
calculation using the
calculator-style touch
keypad. (Numbers can be up
to 15 digits long, and can
include a decimal point
followed by up to 5 more
digits.)
3. Select the desired operation.
[You can nest calculations
using parentheses “( )”.] To
delete your last entry, touch .
4. Use the keypad to enter the second number for your
calculation.
5. Touch to perform the calculation and view the result.
Stop Watch
You can use this function to set a
stop watch.
1. From the Tools menu, touch
Stop Watch. The Stop Watch
screen appears in the display.
2. To start the Stop Watch count,
touch the Start soft key.
3. To record succeeding event/
lap times, touch the LAP soft
key at the start of each
succeeding event/lap to
record the completion time for the previous event/lap. You
can record up to eight event/lap times.
4. To stop the Stop Watch count, touch the Stop soft key.
5. To resume the Stop Watch count, touch the Restart key.
6. To erase all Stop Watch (lap) times recorded, touch the
Reset soft key.