Primary Function |
The function appears on the key. Ex: to display the MATH menu, press ». |
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Secondary Function |
The function appears above the key in the same color as the y key. When you press the y key, the key name printed above the other key becomes active for the next keystroke. Ex: to display the TEST menu, press y and then :. The flashing cursor becomes Þ when you press y. Þ may also appear in the status bar.
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Tertiary (Alpha Key) Function |
The function appears above the key in the same color as the ƒ key. The third function allows you to enter alphabetic characters and special symbols, and to access SOLVE and shortcut menus. Ex: to display the letter A, press ƒ and then [A].
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