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2
Basic operation
Use to enter equations
Use to draw graphs
Use to view table of function value
Use to set size of viewing window
Use to adjust the viewing range
Use to trace graphs
Use to enter calculation mode
Use to enter slide show mode
Use to operate Rapid Graph/Rapid
Window and Rapid Zoom functions
Function keys
Y
=
EZ
Names of parts
Communication port for peripheral devices
Power off
Power on
CL
Erase equations and
remove error displays
Power ON/OFF
QUIT
CL
Cancel of previous
function (Escape)
Graphing keys
Power supply ON/OFF key
Alphabet specification key
Secondary function
specification key
1
2
3
4
5
6
7
8
9
Display screen
Cursor movement keys
Clear/Quit key
Variable enter key
Calculation execute key
10