24
Chapter 2: Operating the Graphing Calculator
SIMPLE:
Sets the preference for handling reducible fractions.
Auto
Fractions will automatically be reduced down (default)
Manual
Fractions will not be reduced unless
@
<
1
(Simp) is used
Note:
All the procedures in this manual are explained using the default
settings unless otherwise specified.
Error Messages
The calculator will display an error message when a given
command is handled incorrectly, or when instructions cannot be
handled correctly such that the task cannot be processed further.
Various types of error messages are given to inform users about
the types of situations to be remedied.
For example, performing the following
key strokes:
5
|
E
will result in an error, and the error
message will be displayed.
In such a situation, you can go back to the expression to correct
its syntax by pressing
;
or
'
, or you can erase the
entire line to start over by pressing
C
.
For a list of various error codes and messages, refer to the
appendix.
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