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fx-9860GII      TI-83


EXIT

On a Casio calculator you can exit from an operation

EXIT

and the keyboard is unlocked.

 


Error messages

Your calculator is locked up while an error message is on the display. Press  EXIT  to clear the error. Press left  ◁  or right  ▷  to display the calculation and correct the problem. Pressing  EXIT  does not clear replay memory, so you can recall the last calculation.

 


Graphic screens

For displaying graphs, the whole screen area is used. Press  EXIT  to close the graph and return to normal operation.

 


Example 1

To enter 00

 
Ma ERROR
Press:[EXIT]
0 0 EXE EXIT
00

although it is determined by definition that 00 ≝ 1. Take that as a warning.

 


Example 2

To enter 2 (−) 1

 
Syntax ERROR
Press:[EXIT]
2 (–) 1 EXE EXIT
2-1

A minus sign cannot be used to subtract.

 


Example 3

To exit the catalog from this point

Select Category
 1:All
 2:Calculation
 3:Statistics
 4:Graph
 5:Program Command 
 6:Change Setup

EXIT

 


Example 4

To calculate the points of intersection in GRAPH mode

G-Solv ISCT
SHIFT F5 F5

Press  EXIT  to close the display screen.

 


Example 5

To cancel text highlighting without performing a copy operation

CLIPN
14÷102.3❐75


SHIFT 8 EXIT