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Clearing Errors and Overflows
Correcting Entry Errors
If you have not pressed an operation key:
To clear an incorrect entry, press
To clear the last digit, press
If you have pressed an operation key:
To cancel an incorrect entry, press the opposite operation key. This
applies only to calculations involving
Error and Overflow Conditions and Indicators
If you divide by zero or calculate a selling price using a margin of 100%, an
error occurs. The calculator prints
An overflow occurs if you calculate a result with too many digits for the
calculator to display or print. When this occurs, the calculator:
Displays
and the first 12 digits of the result with a decimal point 11
E
places to the left of its correct position.
Prints
ERROR
11 places to the left of its correct position.
To clear an error or overflow,
error or overflow occurred in a memory calculation.
Performing Basic Calculations
Addition and Subtraction
PRINTER = IC, ROUND = 5/4, DECIMAL = +
Press
2
X
1241
W
395
:
X
540
E
(
ERROR 0 .T
and the first 12 digits of the result with the decimal shifted
press
12.41 – 3.95 + 5.40 = 13.86
Display
I
.
.
X
W
N
,
,
and displays
2
. The memory is not cleared unless the
12.41
8.46
002
8.46
13.86
003
13.86
4
F
, or
.
and
.
E
0
Print
12.41
+
3.95
–
8.46
S
5.40
+
13.86 G+
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