Getting Started; Key Definitions - Calculated Industries 4225 Pocket Reference Manual

GETTING STARTED

KEY DEFINITIONS

Basic Function Keys
+ – x
÷ =
%
0 – 9
and •
O
o
Ç
T
®
P
Arithmetic operation keys.
Four-function (+, –, x, ÷)
percent key.
Keys used for entering
numbers.
Off Key — Turns all power
off, clearing all non-perma-
nent registers.
On/Clear Key — Turns on
power. Pressing once clears
the display. Pressing twice
clears all temporary values.
Convert Key — Used with
the dimensional keys to
convert between dimen-
sions or with other keys to
access special functions.
Store Key — Used for stor-
ing values.
Recall Key — Recalls
stored values.
R
OCKET EFERENCE
G — 1
UIDE