HP 12C Financial calculator - Manual (Page 182)

182 Appendix C: Error Conditions
File name: hp 12c_user's guide_English_HDPMBF12E44 Page: 182 of 209
Printered Date: 2005/7/29 Dimension: 14.8 cm x 21 cm
Error 1: Storage Register Overflow
Operation Condition
?+(0 through 4)
?-(0 through 4)
?§(0 through 4)
?z(0 through 4)
A
Magnitude of result is greater than
9.999999999×10
99 .
Error 2: Statistics
Operation Condition
Ö n (number in R
1
) = 0
 Σx = 0
v n = 0
n = 1
nΣx
2 – (Σx) 2 < 0
nΣy 2 – (Σy) 2 < 0
R n = 0
nΣx
2 – (Σx) 2 = 0
Q n = 0
nΣy
2 – (Σy) 2 = 0
R~
Q~ [nΣx 2 – (Σx) 2 ][nΣy 2 – (Σy) 2 ] ≤ 0
Error 3: IRR
Refer to Appendix B.
Error 4: Memory
z Attempting to enter more than 99 program lines.
z Attempting to i to a program line that does not exist.
z Attempting storage register arithmetic in R
5
through R
9
or R
.0
through R
.9
.