Owner's Manual

Table Of Contents
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
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.
Turning Off the Calculator
Press $.
The displayed value and any error condition clear.
Any unfinished standard-calculator operation and worksheet calculation in
progress cancel.
The Constant Memory™ feature retains all worksheet values and settings,
including the contents of the 10 memories and all format settings.
Overview of Calculator Operations 1