Casio EW-B2000C - Manual (Page 124)

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To correct an arithmetic operator ( , , , ) input
error
Simply input the correct operator.
To clear the calculator
Press .
This clears everything except for independent memory.
Error (“E”) Display
Any of the following causes an error to occur, which is indicated by “E”
appearing on the display.
Causes
When the integer part of an intermediate or fi nal result exceeds
12 digits
When this type of error occurs, the value shown on the display is an
approximation with the decimal point to the right of the trillion digit.
Example Key Operation Display
1234567 × 7418529
9158671091940
1234567 7418529 Error indicator
E 9.15867109194
Trillion digit
When the integer part of the value stored in independent
memory exceeds 12 digits
This causes “0.” to appear on the display. Note, however that
independent memory retains the value it contained before the
operation that caused the overfl ow.
When division by zero (example: 6
0 ) is attempted
To clear an Error
After the error indicator (“E”) appears, press if you want to
continue with the previous calculation, or to start a new
calculation.
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