HP HP-11C User Manual

10 Your HP-11C: A Problem Solver
To get the feel of your new calculator
turn it on by pressing the key' If
any nonzero digits appear, press [«]
to clear the display to 0.0000. If four
zeroes are not displayed to the right
of the decimal point, press [f][FIx]4 so
your display will match those in the
following problems. (All displays
illustrated in this handbook are set to
the 4 display setting unless
otherwise specified.)
0.0000
Note: An asterisk (*) flashing in the lower-left corner of the
display when the calculator is turned on signifies that the
available battery power is nearly exhausted. To install new
batteries, refer to appendix D.
Manual Solutions
It is not necessary to clear the calculator between problems. But if
you make a digit entry mistake, press [«] and key in the correct
digit.
To Solve
9+6=15
9—-6=3
9X6=54
9+-6=1.5
Keystrokes
9 [ENTER]6 [+]
9 [ENTER]6 (-]
9 [ENTER]6 (x]
9 (ENTER]6 4]
Notice that in the four examples:
Display
15.0000
3.0000
54.0000
1.5000
e Both numbers are in the calculator before you press [+], (-], [x],
or [=].
° is used only to separate two numbers that are keyed in
one after the other.
o Pressing a numerical function key, in this case [+], [-], [x], or
(+], causes the function to execute immediately and the result
to be displayed.
* Note that the key is lower than the other keys to help prevent its being pressed
inadvertantly.

HP HP-11C Specifications

General

Brand	HP
Model	HP-11C
Category	Calculator
Language	English