HP 12c Platinum - Error 2: Statistics; Error 3: IRR; Error 4: Memory; Error 5: Compound Interest

182 Appendix D: Error Conditions
Error 2: Statistics
Error 3: IRR
Refer to Appendix C.
Error 4: Memory
z Attempting to enter more than 400 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
.
Error 5: Compound Interest
Operation Condition
Ö n (number in R
1
) = 0
h 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
Operation Condition
n PMT ≤ –PV × i
PMT = FV × i
i ≤ –100
The values in i, PV, and FV are such that
no solution exists for n.
¼ PMT = 0 and n < 0
Cash flows all have same sign.
$ i ≤ –100