Sharp EL-9400 Calculator User Manual


 
1. Always read “Before Starting”
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.
2. Set Up Condition
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
3. Initial settings
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.
(
)
4. Using the keys
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:
5. Notes
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.
Read this first
2nd F
OPTION
E
2
C
2nd F
OPTION
2nd F
CL
CL
QUIT
2nd F
2nd F
2nd F
2nd F
2nd F
ZOOM
2nd F
SET UP
FORMAT
STAT PLOT
DRAW
FINANCE
2nd F
OPTION
2nd F
2nd F
2nd F
ENTER
E
G
A
C
E1
A
ALPHA
ALPHA
ALPHA
sin
sin
-1
sin