Basic Operation; Function Keys; Names Of Parts - Sharp EL-9650 Operation Manual

B
asic operation
Power ON/OFF
Power on
Power off
Erase equations and
remove error displays
QUIT
Cancel of previous
CL
function (Escape)

Names of parts

1
Graphing keys
2
Power supply ON/OFF key
3
Alphabet specification key
4
Secondary function
specification key

Function keys

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 Win-
dow and Rapid Zoom functions
10 Communication port for peripheral devices
5
Display screen
Cursor movement keys
6
7 Clear/Quit key
8
Variable enter key
9
Calculation execute key
2