246 Appendix D: Error Conditions

Error 1: Storage Register Overflow

Operation

?+(0 through 4) ?-(0 through 4) (0 through 4) ?z(0 through 4)

A

Condition

Magnitude of result is greater than 9.999999999×1099.

Error 2: Statistics

Operation

Condition

Ö

n (number in R1) = 0

Σx = 0

v

n = 0

 

n = 1

 

nΣx2 – (Σx)2< 0

 

nΣy2 – (Σy)2< 0

R

n = 0

 

nΣx2 – (Σx)2 = 0

Q

n = 0

 

nΣy2 – (Σy)2 = 0

R~

[nΣx2 – (Σx)2][nΣy2 – (Σy)2] 0

Q~

Error 3: IRR

Refer to Appendix C.

Error 4: Memory

zAttempting to enter more than 400 program lines.

zAttempting to ito a program line that does not exist.

zAttempting storage register arithmetic in R5 through R9 or R.0 through R.9.

zToo many open parentheses.

File name: hp 12c pt_user's guide_English_HDPMF123E27

Page: 246 of 275

Printed Date: 2005/8/1

Dimension: 14.8 cm x 21 cm

Page 246
Image 246
HP 12C Financial 12C manual Error 1 Storage Register Overflow, Error 2 Statistics, Error 3 IRR, Error 4 Memory