Read This First - Sharp EL-9900 Handbook Vol. 1 Operation Manual

Read this first

1. Always read "Before Starting"
The key operations of the set up conndition 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.
E
2nd F OPTION
Note: Since all memories will be deleted, it is advised to use the CE-LK2 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
• Other keys to delete data:
:
CL
2nd F QUIT
3. Initial settings
Initial settings are as follows:
Set up (
2nd F
Format (
2nd F
Stat Plot (
STAT
PLOT
Shade (
2nd F
Zoom (
ZOOM
Period (
2nd F
Note: returns to the default setting in the following operation.
(
2nd F OPTION
4. Using the keys
Press to use secondary functions (in yellow).
2nd F
x
-1
To select "
Press to use the alphabet keys (in violet).
ALPHA
To select F:
5. Notes
• Some features are provided only on the Advanced keyboard and not on the Basic keyboard.
(Solver, Matrix, Tool etc.)
• As this handbook is only an example of how to use the EL-9900, please refer to the manual
for further details.
2 CL
2nd F OPTION
to erase equations and remove error displays
: to cancel previous function
): Advanced keyboard: Rad, FloatPt, 9, Rect, Decimal(Real), Equation, Auto
SET UP
Basic keyboard: Deg, FloatPt, 9, Rect, Mixed, Equation, Auto
): Advanced keyboard: OFF, OFF, ON, OFF, RectCoord
FORMAT
Basic keyboard: OFF, OFF, ON, OFF
): 2. PlotOFF
E
): 2. INITIAL
G
DRAW
): 5. Default
A
): 1. PmtEnd (Advanced keyboard only)
C
FINANCE
)
E 1
ENTER
": x
2
2nd F
x
2
ALPHA
and select data to be deleted from the menu.
C
Displayed as follows:
Displayed as follows:
x
-1
2nd F
ALPHA F