Calculated Industries 4225-B - Manual (Page 4)

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