User Manual
 Error Messages 285 
File name : English-M02-1-040308(Print).doc   Print data : 2004/3/9
The numbers stored into built-in variables caused a division by zero in 
the calculation. You must change one or more stored values. (Refer to 
the equations in appendix B to see which variables appear in the 
divisor.) 
 
  Attempted to calculate standard deviation with only one value in the 
list. 
  Attempted to do curve fitting using an x-variable list in which all the 
values are equal. 
  Attempted to do curve fitting using the logarithmic or power models 
with a list for which the transformed values of x (ln x) are equal. 
 
The calculator has insufficient memory available to do the operation 
you’ve specified. Refer to “Managing Calculator Memory” on page 
227 for additional information. 
  
One of the following values for interest is less than or equal to
-100: 
 TVM menu: I%YR ÷ P/YR. 
 PER  menu:  NOM%  ÷  P  (calculating  EFF%);  EFF% (calculating 
NOM%). 
 CONT menu: EFF%. 
 CFLO menu: I% (calculating NPV, NUS, or NFV) or estimate of IRR%. 
Calculation of I%YR, IRR%, amortization results, a Solver variable, or 
a SUM-list sort was interrupted. 
 










