Errors, Error Messages, And Restrictions - Texas Instruments TI-89 Manual Book

Errors, Error Messages, and Restrictions

Message
Highest degree
polynomial coefficient
cannot be zero.
All functions are in use.
Clear unnecessary
functions from the
Y= Editor.
Memory
TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App
What To Do
You must enter a nonzero value for a
Press ¥ # and clear any unnecessary
functions.
The Polynomial Root Finder App requires
at least 3000 bytes of RAM to run properly.
When the amount of available RAM falls
below this threshold, the application may
display an
Error: Memory
return to the Home screen or simply exit to
the Home screen. If this occurs, archive or
delete some variables before returning to
the application.
.
n
dialog box and
Page 17