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Turning the Graphing Calculator Off
Press y M.
• The Constant Memory™ function retains settings and memory, and clears
any error condition.
• Press } (if the home screen is blank), to scroll through the calculator
history.
• If you turn off the TI-84PlusCE and connect it to another graphing
calculator or personal computer, any communication will “wake" it up.
Automatic Power Down™ (APD™)
• To prolong battery-life, APD™ automatically turns the TI-84PlusCE off after
about five minutes of inactivity.
• If APD™ turns the graphing calculator off, it will return as you left it,
including the display, cursor, and any error.
Using the TI-84Plus CE Keyboard
Graph/Plot Setup Keys allow
access to interactive graphing
features. When some graph
screen features are active, you
may see a shortcut menu in the
ƒ b location for feature
options.
Editing Keys allow you to edit
expressions and values.
Math and Statistics Keys display
menus that access math, statistics,
and other basic functions.
Scientific Keys allow access to the capabilities of a standard scientific
calculator—including trigonometric functions.
Number Keys allows you to enter numbers.
Common Math Functions allow you to divide, multiply, subtract, and add.
Keyboard Basics 3
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