• The middle line is referred to as the calculator line. This line displays
numbers or letters you have keyed in and the results of calculations. In
RPN functions, this line most often displays the number stored in the X-
register. The cursor is visible on this line during number entry and
• The bottom line displays menu labels (pages 24-28).
Customizing the Calculator
Table 1- 1 lists some of the functions available for customizing the calculator.
The pages of the HP 17bII+ Financial Calculator User's Guide are included
for reference. Refer to these pages of the user's guide for more information.
Table 1- 1
To turn calculator on, press
below the key. The calculator turns off automatically 10
minutes after it was last used. To turn off, press
. Note ON is printed