Casio SF-5590SY User Manual page 34

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To correct errors in calculations
If you enter a wrong value, press C/AC once and then enter the correct vaiue.
lf you press the wrong arithmetic operator key (+, ~, x, +), simply press the correct
key before entering anything else.
About caiculation errors...
Whenever an error occurs, the indicator "ERROR" appears on the display.
« When the number of digits in the mantissa of an intermediate or a final result
exceeds 12 digits.
* When the number of digits in the mantissa of a value stored in memory exceeds
12 digits. In this case, the Digital Diary automatically retains the last vaiue stored
that did not exceed 12 digits.
« Division by zero.
To clear errors
Press C/AC once to continue with the same calculation. If you want to clear the
calculation and start again, press C/AC twice.
To enter the Calculator Mode
Press to display the initial Calculator Mode screen.
Example 1: 21+3=24
Example 2: 11+ 10% =12.1
To use the calculation edit feature
1. After inputting a calculation, press DISP CHNG to change to the calculation edit
screen.
You can also display the calculation edit screen by pressing FUNC and then
selecting "Edit calculation".
2. Use & and ¥ to scroll through the steps of the calculation.
The Digital Diary stores up to 99 lines of a calculation for editing.
3. When any step you want to edit is on the screen, make the changes you want.
4, After you finish editing the calculation, press = or OK to recalculate.
To clear a calculation
Press DEL twice to clear a caiculation. You can also clear a calculation by pressing
FUNC and then selecting "Clear all steps".
Calculation Examples
0.
53 +123 -63 = 53[+]123[—]63[=]) 113.
963 x (23 - 56) = 23[—]56(x]963(=) ~ 31779.
(56 x 3-89) +5.2+63= 56(x]3(—]89(+)5.2(4 Je3a[=] | 78.1923076923
123456 x 741852 = 123456[x]741852[=] | 91586080512.
V3 x 5= 307] [x]5(=] | 8.66025403784
12% of 1500 1500([x] 12%] (=) 180.
Percentage of 660 660(=]880[%] (=) 75.
against B80
480 MRC
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