Overview of calculator operations, Turning on the calculator, Turning off the calculator – Texas Instruments BA II PLUS User Manual
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Overview of Calculator Operations
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Overview of Calculator Operations
This chapter describes the basic operation of your BA II PLUS™
calculator, including how to:
•
Turn on and turn off the calculator
•
Select second functions
•
Read the display and set calculator formats
•
Clear the calculator and correct entry errors
•
Perform math and memory operations
•
Use the Last Answer
feature
•
Use worksheets
Turning On the Calculator
Turning Off the Calculator
Press
$.
•
The displayed value and any error condition clear.
•
Any unfinished standard-calculator operation and worksheet
calculation in progress cancel.
Press
$.
•
If you turned off the calculator by pressing
$, the
calculator returns to the standard-calculator mode
with a displayed value of zero.
All worksheets and formats for numbers, angle units,
dates, separators, and calculation method retain
previous values and configurations.
•
If the Automatic Power Down™ (APD™) feature
turned off the calculator, the calculator turns on
exactly as you left it, saving display settings, stored
memory, pending operations, and error conditions.