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Errors

11 Errors

Error Messages and Calculator Status

Table 11-1 Error 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 User Manual Page 65