Error 1: storage register overflow, Error 2: statistics, Error 3: irr – HP 12C Financial calculator User 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
.