Sharp EL-9650 User Manual

The key operations of the set up condition are written in “Before Starting” in each section.
It is essential to follow the instructions in order to display the screens as they appear in the
handbook.

As key operations for this handbook are conducted from the initial condition, reset all memories to the
initial condition beforehand.

 

 

 

 

Note: Since all memories will be deleted, it is advised to use the CE-LK1P PC link kit (sold

separately) to back up any programmes not to be erased, or to return the settings to the initial

condition (cf. 3. Initial Settings below) and to erase the data of the function to be used.

  • To delete a single data, press 

 

 

 and select data to be deleted from the menu.

  • Other keys to delete data:

 :

to erase equations and remove error displays

 

 :

to cancel previous function

Initial settings are as follows:
✩ Set up

( 

 

 ):

Rad, FloatPt, 9, Rect, Decimal(Real), Equation

✩ Format

( 

 

 ):

RectCoord, OFF, OFF, Connect, Sequen

✩ Stat Plot

( 

 

 

 ):

2. PlotOFF

✩

 Shade

( 

 

 

 ):

2. INITIAL

✩ 

Zoom

( 

 

 ):

5. Default

✩ 

Period

( 

 

 

 ):

1. PmtEnd

Note: ✩ returns to the default setting in the following operation.

 ( 

 

 

 

 

 )

Press 

 to use secondary functions (in yellow).

To select “sin

-1

”:

 

 ➔ Displayed as follows: 

 

Press 

 to use the alphabet keys (in blue).

To select A:

 

 ➔ Displayed as follows: 

 

• Some features are provided only on the EL-9650/9600c and not on the EL-9450/9400. (Substi-

tution, Solver, Matrix, Tool etc.)

• As this handbook is only an example of how to use the EL-9650/9600c and 9450/9400,

please refer to the manual for further details.