Calculated Industries 4019 - Manual (Page 5)

P
OCKET
R
EFERENCE
G
UIDE
— 1
Basic Function Keys
+ – x
Arithmetic operation keys.
÷ =
0 – 9
Keys used for entering
and
•
numbers.
%
Percent Key — Four-func-
tion (+, –, x, ÷) percent key.
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.
C
Convert Key — Used with
the dimensional keys to
convert between dimen-
sions or with other keys to
access special functions.
s
Store Key — Used for stor-
ing values.
v
Recall Key — Used with
other keys to
recall stored
values and settings.
KEY DEFINITIONS