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Chapter 5: Function Graphing
introduces graphing.
If a syntax error occurs within
a stored equation during
program execution, select
to return to the
GOTO
equation editor, not to the
program (Chapter 5).
When you interrupt a graph, a partial graph and the
To return to the home screen, press : : or any non-graphing key.
To restart graphing, select an instruction that displays the graph.
Diagnosing an Error
When the TI-86 detects an error, it returns an error
message, such as
ERROR 04 DOMAIN
The Appendix describes each error type and possible
reasons for the error.
(or press - l or :
If you select
QUIT
:), the home screen is displayed.
If you select
, the previous screen is displayed with the cursor on or near the error.
GOTO
Correcting an Error
Note the error type (
ERROR
Select
GOTO
, if available. The previous screen is displayed with the cursor on or near the error.
Determine the cause for the error. If you cannot, refer to the Appendix for possible causes.
Correct the error and continue.
GRAPH
or
ERROR 07 SYNTAX
## errorType).
Chapter 1: Operating the TI-86
menu are displayed.
.
27
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