Appendix B: Error Conditions 95
Note: Error 2 is also displayed if division by zero or the square
root of a negative number would be required during computation
with any of the following formulas:
Error 3: Statistical Register(s) Unavailable
Registers R
0
through R
5
unavailable for statistical computations because
currently converted to program memory.
Error 4: Improper Line Number
Line number called for is currently unoccupied, or nonexistent (>79), or you
have attempted to load more than 79 lines of program memory.
Error 5: Improper Register Number
Storage register named is currently converted to program memory, or is a
nonexistent storage register.
Error 9: Service
Self-test discovered circuitry problem, or wrong key pressed during key test.
Refer to appendix C.
Pr Error
Continuous Memory interrupted and reset because of power failure.