HP (Hewlett-Packard) F2215AA#ABA Calculator User Manual


 
F-2 Messages
   Indicates the "top" of equation memory. The memory
scheme is circular, so    is also the
"equation" after the last equation in equation memory.
 The calculator is calculating the integral of an equation
or program. This might take a while.
 A running CALCULATE,SOLVE or FN operation was
interrupted by pressing or in ALG, RPN, EQN,
or PGM mode.
  Data error:
Attempted to save or calculate error data.
Attempted to calculate combinations or permutations
with r >n, with non–integer r or n, or with n 10
16
.
Attempted to save a complex number or vector in
the statistical data.
Attempted to save a base-n number that contains
digits greater than the largest base-n number digit
allowed.
Attempted to save an invalid data in the statistical
register using
operation.
Attempt to compare complex numbers or vectors.
Attempted to use a trigonometric or hyperbolic
function with an illegal argument:
with x an odd multiple of 90
°
.
 or  with x < –1 or x > 1.
 with x –1; or x 1.
 with x < 1.
  Attempted to enter an invalid variable name when
solving an equation.
  Attempted a factorial or gamma operation with x as a
negative integer.