About Display Colors; Color Contrast Adjustment - Casio CFX-9800G Service Manual & Parts List

TABLE Mode
Use this mode to store a function or recursion formula, to generate a solution table of
values produced when the values of variables in a function or recursion formula
change, and to draw graphs.
EQUA Mode
Use this mode to solve linear equations with two through six unknowns, quadratic
equations, and cubic equations.
PRGM Mode
Use this mode to store programs in the program area, to execute programs, and to
store and execute programs as file data.
LINK Mode
Use this mode to transfer program, function, matrix, and other memory data to another
unit.
OPTION Mode
Use this mode to adjust the color contrast of the display and to reset the calculator to
its initial settings.

3-2. About Display Colors

The calculator can display data in three colors: orange, blue, and green. The default color for graph
drawing and comment text accompanying a graph or program execution operation is blue, but you
can use the following procedure to change the color to orange or green if you want.
1. Display the Graph Color Menu.
SHIFT COLOR
(Orn) .. Orange graph and comment text
F1
(Grn) .. Green graph and comment text
F2
2. Press the function key that correspond to the color you want to specify for graph drawing and
comment text, and then input the text.
3. Execute the function or run the program to display the graph and comment text in the color you
specify.

3-3. Color Contrast Adjustment

Highlight the OPTION icon on the Main menu and then press
Orn Grn
F1
.
EXE
OPTION
COLOR CONTRAST
RESET
TO SELECT: [ ↓ ][ ↑ ]
TO SET
— 5 —
F2
: [EXE]