Operating the Calculator 133
Operating the Calculator
Turning the Calculator On and Off
You can turn your graphing calculator on and off manually by using the ´ and 2®
(or 8®) keys. To prolong battery life, the APD™ (Automatic Power Down™) feature
lets the calculator turn itself off automatically.
Turning the Calculator On
Press ´.
• If you turned the unit off by pressing 2 ®, the unit returns to either the Apps
desktop or the Home screen.
• If you turned the unit off by pressing 8 ® or if the unit turned itself off through
APD, the unit returns to whichever application you used last.
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