Operating the Calculator 134
Turning the Calculator Off
You can use either of the following keys to turn off your graphing calculator.
Note: ® is the second function of the ´ key.
APD (Automatic Power Down)
After several minutes without any activity, the calculator turns itself off automatically. This
feature is called APD.
When you press ´, the calculator will be exactly as you left it.
• The display, cursor, and any error conditions are exactly as you left them.
• All settings and memory contents are retained.
Press: Description
2 ®
(press 2 and
then press
®)
Settings and memory contents are retained by the
Constant Memory™ feature. However:
• You cannot use 2 ® if an error message is
displayed.
• When you turn the calculator on again, it displays
either the Home screen or the Apps desktop
(regardless of the last application you used).
8 ®
(press
8 and then
press
®)
Similar to
2 ® except:
• You can use 8 ® if an error message is
displayed.
• When you turn the calculator on again, it will be
exactly as you left it.
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