Calculated Industries 4400 - Manual (Page 5)

GeTTinG sTarTed
You may want to practice getting a
feel for your calculator keys by reading
through the key definitions 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 define a
given percentage of a number.
g Convert — Used with the
dimensional keys to convert
between units or with other keys
to access special functions.