SOUNDESIGN 8309-232 User manual

The

Soundesign

calculator,

you

have

just

purchased,

contains

many

the

most

advanced

engineering

concepts.

presently

found

small

portable

calculators.

Using

large

Scale

Integrated

(lSI)

circuit,

the

calculator

performs

addition,

subtraction,

multiplication,

and

division

operations,

well

chain,

constant,

percentage,

reciprocal,

power

and

memory

calculations

insta-

ntly

and

with

the

utmost

accuracy

and

reliability.

Please

take

few

minutes

now

read

this

Instruction

Book.

will

make

operation

your

calculator

easy

and

accurate.

SPECIAL

FEATURES

•

long

Battery

life

Uses

long.

lasting,

inexpensive

"C"

cell

battefles.

Unneeded

zeroes are

not

displayed

conserve

power.

( •

Clear

Entry

Key

Permits

correction

entry

mistakes

without

having

repeat

entire

opera-

tion.

•

Double

Entry

Proof

•

Adaptor

Jack

two

keys

are pressed

accidentally,

only

the

first

number

will

be entere,d

and

displayed.

Unit

equipped

with

an AC

adaptor

jack

for use on AC

save

batteries.

Use

optional

adaptor

model

232.

-1-

Figure

-2-

Display

Special

Information

Display

Power

On/Off

Switch

Number

Entry Keys

Decimal

Point

Key

Clear and Clear Entry

Key

Plus Key

(Addition)

Minus

Key

(Subtraction)

Division

Key

10.

Multiplication

Key

11.

Percentage

Key

12.

Equals Key

13. Clear

memory

Key

14.

Memory

Input

Kev

15.

Memory

Recall Key

16.

Sign

(+/-1

change Key

OPERATING

INSTRUCTIONS

BATTERY INSTALLATION

Slide

battery

compartment

cover

out

the

direction

shown

the

arrow.

Place

four

1.5V

"c" size

batteries

the

compartment

shown

the

diagram

the

compartment.

Make

certain

batteries

are

properly

orientated

with

correct

positive-negative

arrangement.

CAUTION:

Improper

arrangement

the

battery

terminals

will

result

damage

your

calculator.

OPERATION

your

unit

equipped

with

Adaptor

Model

232,

you

may

operate

the

calculator

on AC

current.

Insert

the

Adaptor

plug

into

the

receptacle

marked

EXT POWER on

the

side

the

unit.

operate

the

calcu-

lator

battery

(DC)

power,

simply

disconnect

the

AdaPtor

plug

from

the

calculator.

CAUTION:

Only

Adaptor

Model

NO.232

should

used

with

this

calculator.

Use

other

adaptors

will

cause

serious

damage

the

unit.

CONTROLS

Power

ON-OFF

Switch

(Fig. 1.

3);

Turn

your

calculater

sliding

the

Power

Switch

the

position.

turn

the

calculator

off,

slide

the

switch

the

OFF

position.

Make

certain

turn

off

the

calculator

when

you

are

not

using

it.

This

will

provide

maximum

battery

life.

Number

Entry

Keys

(Fig. 1.

These

keys

are

used

enter

numbers.

Your

calculator

double

entry

proof.

you

press

two

numbers

the

same

time,

only

one

will

entered

and

displayed.

you

enter

the

wrong

number, press

the

C(Clear &

Clear

Entry)

key

and

re-enter

the

correct

number.

-3-

'This

key

used

normal

sequence

figure

entry,

not

dopressed,

the

point

assumed

after

the

ast

digit

entered.

Stores

addition

command

and

performs

any

possible

proceding

operation.

Stores

subtraction

command

performs

any

possible

preceding

operation.

Stores

multiplication

command

and

performs

any

possible

preceding

operati

on.

Stores

division

command

and

performs

any

possible

preceding

operation.

Changes

the

sign

the

Display

Performs

preceding

operation

and

leaves

results

the

Display

Performs

preceding

operation,

divides

the

result

100

and

leaves

results

the

Display Register.

The

number

the

Display

added

the

Memory

The

contents

the

Display

remain

uncharged.

-4-

Moves

the

contents

the

Memory

into

the Display

and

clears

the

Memory

Clears the

Memory

Clears a

complete

operation

when

this

key

depressed

twice.

Clears

only

the

last

entry

when

this

key

is depressed once.

Simply

re-enter

the

correct

number

and

proceed

with

the

operation.

Display

The

minus

sign

displayed

immediately

preceding

the

number.

negative

number

contains

eight

digits,

the

minus

sign

will

displayed

the

special

information

display

position.

Overflow

indication

are

always

displayed

the

most-significant

display

answer.

Constant

Operation

The

calculator

provides

for

automatic

constant

operation

for

add,

subtract,

multiply

and

divide.

constant

mode

switch

necessary,

For

addition,

subtraction

and

division

the

number

entered

following

the

8-J

key

the

constant

factor.

For

multiplication.

the

number

preceding

the

key

the

constant.

the

case

constant

operations

with

only

one number. as

with

raising

power

reciprocal,

the

entered

number

becomes

the

constant.

-5-

Memory

The

IMel

key

clears

the

contents

the

Memory

leaving

the

contents

the

Display

un-

changed.

The

jM+

key

cause

the

contents

the

Display

added

the

contents

the

mem-

ory,

leaving

the

Display

unchanged

and

any

pending

commands

unaffected.

Overflow

The

Model

8309

has

the

capability

providing

meaningful

displayed

result

when

overflow

occurs

during

computation.

Overflow

occurs

when

the

result

exceeds

eight

digits

which

causes

the

most-significant

digits

the

result

displayed

divided

(decimal

point

moved

digit

positions

the

left).

This

occur-

rence

provides

overflow,

indication

)

displayed

the

special

information

display

position.

The

overflow

indication

inhibits

further

calculation_

The

overflow

cleared

depression

the

once_

This

operation

removes

the

overflow

indication

only

and

retains

the

result

the

Display

Continued

calculations

can

performed

using

this

result.

noting

that

the

results should

mUltiplied

factor.

-6-

HOW

PERFORM

CALCULATIONS

PROBLEM

ADDITION AND SUBTRACTION

-2+8-4=2

MULTIPLICATION AND DIVISION

-49.ax0.42=-20.832

MIXED

(4+~}X4

=5.3333333

RECIPROCAL

1/16

=0.0039062

RECIPROCAL (ALTERNATE METHOD)

1/16

=0.0039062

KEY

OPERATION

jCiCI-121+18j-14

1=]

Ic!cH4i91.lajxjol.j4j21=I

IclcI41+18IXI4j~191~

!cjCl1

1-:-11

161=1::1

-7-

DISPLAY

-20.832

5.3333333

0.0039062

PROBLEM

KEY

OPERATION

DISPLAY

CONSTANT ADDITION/SUBTRACTION

(Subtraction)

7.5-3.7=3.8

IC:@\7I·

\:-l~}

3.8

2.5-3.7=-1.2.

ill§[=1

-1.2

3.9-3.7=0.2

@E]91=1

0.2

(addition)

7.5+3.7=11.2

[£l£]

7[·151+

r~El7EJ

'11.2

2.5+3.7=6.2

121·

151~J

6.2

•

3.9+3.7=7.6

131·

191=!

7.6

MIXED CONSTANT ADDITION/SUBTRACTION

9+7+5+5+5-7-7=17

DQIc\91+171+1~

CONSTANT MULTIPLICATION

3x2=6

Iclcl3lxl21;§] 6

3x3=9

131=1

3x4=12

141=1

-8-

PROB.LEM

CONSTANT DIVISION

4+2=2

6+Z=3

S+Z=4

PERCENTAGE CALCULATION

75=6.75

KEY

OPERATION

[clcI4Hzl=1

161=1

Isl=1

icle17151x191%1

DISPLAY

6.75

yield:

6X%

0.9375

30xZ

Mark-Up:

30+

1Q()

=30.6

30x2

Discount:

30-

100

=29.4

MEMORY

-5+(2X3}+(8+Z}=5

lelci310

I+IZI%I~I

lelcI3Iol-]z!%I-1

IMelcl5

[Y_fM+lzlx

131=

IMtlS

Hzl-IM+IMRl

-9-

10.9375

30.6

29.4

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