TI -86 用户手册

 

01OPER.DOC   TI-86, Chap 1, US English   Bob Fedorisko   Revised: 02/13/01 2:18 PM   Printed: 02/13/01 2:59 PM   Page 27 of 22

01OPER.DOC   TI-86, Chap 1, US English   Bob Fedorisko   Revised: 02/13/01 2:18 PM   Printed: 02/13/01 2:59 PM   Page 27 of 22

When you interrupt a graph, a partial graph and the 

GRAPH

 menu are displayed.

♦ 

To return to the home screen, press : : or any non-graphing key.

♦ 

To restart graphing, select an instruction that displays the graph.

When the TI

-86 detects an error, it returns an error

message, such as

 or 

.

The Appendix describes each error type and possible
reasons for the error.

♦ 

If you select 

 (or press - l or :

:), the home screen is displayed.

♦ 

If you select 

, the previous screen is displayed with the cursor on or near the error.

�   Note the error type (

).

�   Select 

, 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.

Chapter 5: Function Graphing
introduces graphing.

If a syntax error occurs within
a stored equation during
program execution, select

 to return to the

equation editor, not to the
program (Chapter 5).