Getting Started; On/Off, Cancel Operations - HP 39g+ User Manual

Getting started

On/off, cancel operations

To turn on
To cancel
To turn off
Getting started
Press to turn on the calculator.
When the calculator is on, the
current operation.
Press to turn the calculator off.
OFF
To save power, the calculator turns itself off after several
minutes of inactivity. All stored and displayed information
is saved.
If you see the (( )) annunciator or the Low Bat message,
then the calculator needs fresh batteries.
HOME is the calculator's home view and is common to all
aplets. If you want to perform calculations, or you want to
quit the current activity (such as an aplet, a program, or
an editor), press
available in the HOME. The name of the current aplet is
displayed in the title of the home view.
key cancels the
. All mathematical functions are
1
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