Chapter 1: Getting Started

1 Display screen:

Displays up to 132 pixels wide by 64 pixels tall of graphs and texts.

2 Power ON/OFF key:

Turns calculator ON. To turn off the calculator, press @, then o.

3 Key operation keys:

These keys are used to change the key functions.

@: Changes the cursor to “2”, and the next keystroke enters the

function or mode printed above each key in yellow.

A: Changes the cursor to “A”, and the next keystroke enters the alphabetical letter printed above each key in purple.

Note: Press @.to lock the specific keys in the alphabet entering mode. (ALPHA-LOCK)

4 Graphing keys:

These keys specify settings for the graphing-related mode.

Y: Opens the formula input screen for drawing graphs.

G: Draws a graph based on the formulas programmed in the Y window.

T: Opens a Table based on the formulas programmed in Y.

W: Sets the display ranges for the graph screen.

Z: Changes the display range of the graph screen.

U: Places the cursor pointer on the graph for tracing, and displays the coordinates.

,: Displays the substitution feature.

": Displays both a graph and a table at the same time.

y: Opens the table setup screen.

d: Draws items on the graph. Use this key also to save or recall the graph/pixel data.

f: Sets the operations of the graph screen.

k: Calculates specific values based on formulas programmed in

Y

5