User`s guide

Pocket RefeRence Guide — 7
GETTING STARTED
You may want to practice getting
a feel for your calculator keys by
reading through the key denitions
and learning how to enter data,
how to store values, etc., before
proceeding to the examples.
KEY DEFINITIONS
Basic Function Keys
O
On/Clear Key — Turns on
power. Pressing once clears
the last entry and the display.
Pressing twice clears all non-
permanent values.
o
Off — Turns all power off.
Clears all non-permanent
values.
+-*
,=
Arithmetic operation keys.
0 - 9
and
.
Keys used for entering
numbers.
%
Percentage — Used to
dene a given percentage of
a number.
PRG8030E-A.indd 6 8/21/2012 11:39:50 AM