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Calculated Industries 4400 User Manual

Page 5

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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.