beautypg.com

I contrast adjustment – Casio FX-9750GII User Manual

Page 7

background image

vi

the mode the calculator is in, and current operation assignments are indicated by function
menus that appear at the bottom of the display.

• This User’s Guide shows the current operation assigned to a function key in parentheses

following the key cap for that key.

(Comp), for example, indicates that pressing

selects {Comp}, which is also indicated in the function menu.

• When (

E) is indicated in the function menu for key , it means that pressing displays

the next page or previous page of menu options.

S Menu Titles

• Menu titles in this User’s Guide include the key operation required to display the menu

being explained. The key operation for a menu that is displayed by pressing

* and then

{LIST} would be shown as: [OPTN]-[LIST].

(E) key operations to change to another menu page are not shown in menu title key
operations.

S Command List

The PRGM Mode Command List (page 8-37) provides a graphic flowchart of the various
function key menus and shows how to maneuver to the menu of commands you need.

Example: The following operation displays Xfct: [VARS]-[FACT]-[Xfct]

S E-CON2

This manual does not cover the E-CON2 mode. For more information about the E-CON2
mode, download the E-CON2 manual (English version only) from: http://edu.casio.com.

I Contrast Adjustment

Adjust the contrast whenever objects on the display appear dim or difficult to see.

1. Use the cursor keys (

D, A, B, C) to select the SYSTEM icon and press U, then

press

(

) to display the contrast adjustment screen.

2. Adjust the contrast.

• The

C cursor key makes display contrast darker.

• The

B cursor key makes display contrast lighter.

(INIT) returns display contrast to its initial default.

3. To exit display contrast adjustment, press

K.

This manual is related to the following products: