Calculated Industries Tradesman Calc 4400 Manual de usuario

FAST. ACCURATE. RELIABLE.

RADESMAN

ALC™

TRADES MATH AND CONVERSION CALCULATOR

Model 4400

Pocket RefeRence Guide — 1

(cont’d)

Tradesman CalC™

The Tradesman Calc™ Trades Math

and Conversion calculator is designed

to be useful for both teaching technical

trade math and for using on the job in

a variety of settings requiring technical

math. It is ideal for people working in

math-oriented trades and for students

and instructors needing an easy-to-use

handheld calculator with applied math

functions.

With the Tradesman Calc™ you can –

• Work in Architectural (ruler) fractions

(1/4 inch, 1/16 inch, etc.), proper

fractions (2/3), mixed number

fractions (1-2/3) and improper

fractions (5/3)

•

Solve dimensional math problems,

and convert between U.S. and

metric dimensional math units

•

Solve angle and side problems with

trigonometry

•

Enter and solve circle, arc, radius,

hexagonal and polygonal dimensions

•

Convert between decimal and

fraction

•

Enter and solve ratios and

proportions

•

Enter math equations using

parentheses

•

Work with exponents

Use it in the classroom or on the job for

solving math and design problems in –

•

Welding

•

Metal Fabrication

•

Engineering

•

Automotive Service Technology

•

Aviation

•

Drafting

TaBle OF COnTenTs

GETTING STARTED

Key Denitions

Basic Function Keys 4

Dimensional Function Keys 5

Weight and Volume Keys 6

Trigonometric Function Keys 7

Miscellaneous Function Keys 8

Trades Math Function Keys 10

Setting Fractional Resolutions

Preference Settings

Calculating Percentages

(cont’d)

Pocket RefeRence Guide — 3

Memory Operation

Paperless Tape Operation

Entering Dimensions and Units

Conversions

Basic Math Operations

USING THE

TRADESMAN CALC

Right Triangle Functions

Hex/Polygon Functions

Arc and Circle Functions

Ratio and Proportion Functions

Basic D:M:S and

Trigonometry Examples

AppENDIx

Default Settings

Auto Shut-Off

Accuracy/Errors

Battery

Reset

REpAIR AND RETURN

wARRANTy

fCC CLASS b

LookING foR NEw IDEAS

GeTTinG sTarTed

You may want to practice getting a

feel for your calculator keys by reading

through the key denitions and learning

how to enter data, how to store

values, etc., before proceeding to the

examples.

kEy DEfINITIoNS

Basic Function Keys

On/Clear Key — Tur ns on

power. Pressing once clears

the last entry and the display.

Pressing twice clears all non-

permanent values.

Off — Turns all power off.

Clears all non-permanent

values.

+-*

Arithmetic operation keys.

and

Keys used for entering

numbers.

Percentage — Used to dene a

given percentage of a number.

Convert

—

Used with the

dimensional keys to convert

between units or with other keys

to access special functions.

Pocket RefeRence Guide — 5

Recall

—

Used with other

keys to recall stored values

and settings.

Store

—

Used for storing

values.

Accumulative Memory

—

Adds displayed value to

Accumulative Memory.

M-

—

Subtracts displayed value

from Accumulative Memory.

Dimensional Function Keys

Yards

—

Enters or converts

to Yards.

Feet

—Enters or converts

to Feet as whole or decimal

numbers. Also used with

and

keys for entering

Feet-Inch values (e.g.,

6 f

9i1/2).

Repeated

presses during conversions

toggle between fractional Feet-

Inch and decimal Feet.

Inch –

Enters or converts to

Inches. Also used with

for entering fractional Inch

values (e.g.,

9i1/2

Repeated presses during

conversions toggle between

fractional and decimal Inches.

(cont’d)

Fraction Bar – Used to enter

fractions. Fractions can be

entered as proper (1/2, 1/8,

1/16) or improper (3/2, 9/8).

If the denominator (bottom)

is not entered for a fractional

inch value, the calculator’s

fractional accuracy setting is

automatically used for entered

or calculated fractional inches.

Millimeters

—

Enters or

converts to millimeters.

Centimeters

—

Enters or

converts to centimeters.

Meters

—

Enters or converts

to meters.

Board Feet (Bd Ft)

—Enters

or converts cubic values to

Board Feet.

Weight and Volume Keys

Weight per Volume

(wt/vol) – Stores a new Weight

per Volume as pounds per

cubic foot or other format as

shown below. Default value is

490 pounds per cubic foot of

steel.

• Pounds per cubic foot

• Pounds per cubic inch

• Metric tons per cubic meter

• Kilograms per cubic meter

(cont’d)

Pocket RefeRence Guide — 7

(cont’d)

Pounds (lbs)

—

Enters or

converts a weight or volume

value to Pounds.

Dry Ounces (dry oz)

—

Enters

or converts a value to Dry

Ounces.

Tons

—

Enters or converts a

weight or volume value to Tons.

Kilograms (kg)

—

Enters or

converts a weight or volume

value to kilograms.

Grams

—

Enters or converts

a weight or volume value

to grams.

Metric Tons

—

Enters or

converts a weight or volume

value to metric tons.

Trigonometric Function Keys

Sine

—

Calculates the Sine

of an entered degree or

unitless value.

Arcsine

— Calculates the

angle for the entered or

calculated Sine value.

Cosine (Cos) — Calculates the

Cosine of an entered degree or

unitless value.

Arccosine — Calculates

the angle for the entered or

calculated Cosine value.

Tangent

(Tan) — Calculates

the Tangent of an entered

degree or unitless value.

Arctangent

—

Calculates

the angle for the entered or

calculated Tangent value.

Miscellaneous Functions

Open parenthesis key.

Close parenthesis key.

Squares the value in

the display.

Calculates the square root of

the number in the display.

—

Enters an exponential

value other than x2or square

root.

1/y

—

Enters the exponential

root value.

Reciprocal (1/

)–Finds the

reciprocal of a number (e.g.,

8g,=

0.125).

Pocket RefeRence Guide — 9

(cont’d)

Clear All

—

Returns all stored

values to the default

settings. Does not affect

Preference settings.

Change Sign (+/–) —

Toggle

displayed value between

negative and positive value.

g %

Preference settings

Paperless tape

Pi — Displays value of

(3.1415927).

Decimal to Fractional

(Dec ► Frac)

—

Converts

value in display from decimal

to fractional.

An additional press of

provides the Least Common

Denominator (lCd) display,

calculating the LCD for the

displayed fraction.

Fractional to Decimal

(Frac ► Dec)

—

Converts

value in display from fractional

to decimal.

Degrees Fahrenheit (°F)

—

Enters or converts to degrees

Fahrenheit.

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