Sharp EL-738 Specifications download pdf (Page 77)

Errors and Calculation Ranges

Errors

An error will occur if an operation exceeds the calculation rang-

es, or if a mathematically illegal operation is attempted. When

an error occurs, pressing

automatically moves

the cursor back to the place in the equation where the error oc-

curred. Edit the equation or press

to clear the equation.

Note: If an error occurs during the automatic calculation of a

listed ﬁ nancial variable, pressing

, or

displays the ﬁ rst variable in the function.

Error codes and error types

Syntax error (Error 1):

• An attempt was made to perform an invalid operation.

Ex. 2

• During the editing or insertion of cash ﬂ ow or statistical data,

a value was entered but

was pressed before

Calculation error (Error 2):

• The absolute value of an intermediate or ﬁ nal calculation

result equals or exceeds 10

100

• An attempt was made to divide by zero.

• The calculation ranges were exceeded while performing cal-

culations.

• There was a ﬁ nancial calculation error, such as:

• an error listed in “Financial Calculation Formulas” (see

pages 72 – 75) occurred

• an attempt was made to ﬁ nd I/Y when PV, PMT

N, and

FV contain all negative or all positive values

• an attempt was made to ﬁ nd IRR when the cash ﬂ ow data

contains all negative or all positive values

• an attempt was made to ﬁ nd YIELD in a bond calculation

when any of COUPON, REDEMPT, or PRICE contain

negative values

Depth error (Error 3):

• The available number of buffers was exceeded. (There are

10 buffers for numeric values and 24 buffers for calculation

instructions).

• The number of entered cash ﬂ ow and statistics data items

combined exceeded 100.

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Sharp EL-738 Specifications Page 77

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