Errors

11 Errors

Error Messages and Calculator Status

Table 11-1Error Messages

Error Message

Status

ER: Underflow

The calculation generated an underflow (result of 0).

 

 

ER: x/0

Division by zero.

 

 

ER: 0/0

Zero divided by zero.

 

 

ER: *0

Infinite multiplied by zero.

 

 

ER: /

Infinite divided by infinite.

 

 

ER: / (x<0)

Square root of a negative number.

 

 

ER: LN (0)

LN of 0.

 

 

ER: LN (x<0)

LN of a negative number.

 

 

ER: ATrig(x>1)

ASIN or ACOS of a number for which the absolute

 

value is > 1.

 

 

ER: 1^

Attempted calculation of 1^+/-Infinite.

 

 

ER: (x<0)^

Attempted calculation of the infinite power of a

 

negative number.

ER: ^0

Attempted calculation of +/-∞^0.

 

 

ER: ^(Frac)

Attempted calculation of +/-∞^ (non-integer y).

 

 

ER: (x<0)^(Frac)

Attempted calculation of (-x) ^ (non-integer y).

 

 

ER: Out of Bounds

Input out of bounds.

 

 

ER: Invalid P/YR

Returned by TVM functions if payments per year are

 

invalid (<0 or non-integer).

 

 

ER: Invalid Input

Returned if arguments are invalid for any reason.

 

 

ER: Invalid I%

Returned by finance functions if I is ≤ 100%.

 

 

ER: No Solution

Returned when there is no solution to the problem.

 

 

ER: Many or No Solutions

Returned if there is no solution, or more than one

 

solution to the problem.

 

 

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HP 20B manual Errors, Error Messages and Calculator Status, 1Error Messages