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k About the Function Menu
Use the function keys (1 to 6 ) to access the menus and commands in the menu bar
along the bottom of the display screen. You can tell whether a menu bar item is a menu or a
command by its appearance.
• Next Menu
Example:
Selecting
displays a menu of hyperbolic functions.
• Command Input
Example:
Selecting
inputs the sinh command.
• Direct Command Execution
Example:
Selecting
executes the DRAW command.
k About Display Screens
This calculator uses two types of display screens: a text screen and a graph screen. The
text screen can show 21 columns and 8 lines of characters, with the bottom line used for the
function key menu. The graph screen uses an area that measures 127 (W) × 63 (H) dots.
Text Screen Graph Screen
The contents of each type of screen are stored in independent memory areas.
Press !6 (G ↔ T) to switch between the graph screen and text screen.
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