FRIDEN STW - Page 46

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Page

46

FRIDEN

CALCULATING

MACHINE

CO.,

INC.

8-15-50

MODEL

STW

AUTOMATIC

SHIFT

Work

any

10

digits

in

Keyboard

by

10 digit

Mul-

tiplier,

and

check

far

proper

Automatic

Carriage

Shift.

Work

any

20

digits

by

10

digits

in

Division

and

check

for

proper

Automatic

Carriage

Shift,

both

to

the

right

and

left.

EXTRA

CARRYOVER

AND

BELL

TEST

Repeat

each

operation

several

times

in

each

Car-

riage

position.

Listen

for

the

Bell

to

ring

on

both

Minus

and

Plus

operations.

Note

if

Bell

fails

to

ring

in

any

Carriage

position,

up

to

and

including

the

7th

position

on

10-Bank

machines,

and

6th

position

on

8-Bank

machines.

ADD

KEY

UP

FIELD

TESTS

AND

INSPECTICN

PACCEDURE

DIVIDEND

TAB.

DIVISION

AND

DIVISION

ALIGNER

Work

the

following

problems,

and

check

action

of

Dividend

Tabulater,

proper

entry

and

Division

results.

Also

see

that

the

Division

Aligner

works

properly

by

shifting

Carriage

back

to

position

#1

after

each

Dividend

Tabulator

operation

and be-

fore

Dividing.

DEPRESS

TABULATOR

KEY

#9

KEYBOARD

TOUCH

UPPER

DIALS

8888858058

Div.

Tab.|

seeasssasaovcg00000

Left

Shift

LOWER

DIALS

KEYBOARD

|

Locked

tn

9999999999

Both

Div.

eaaesegees

sagagaase

id

2777777777

Div.

Tab.

|

7777777777000000000

Left

Shift

9999999999

2927777777

TIITTT

6666656666

6666666666000000000

9999999999

6666666666

668656666

TOUCH

REWURN

CLEAR

UPPER

DIALS

9999999999999

All

Zeros

99999999999

All

Zeros

999999999999990

Alt

Zeros

99999999990

All

Zezos

1999999999999900

All

Ze

99999999900

All

Zerou

99999999999999000

Pras

All

Zeros

*

99999999000

all

Zz)

999999999999990000

‘AL

Zeros

99999990000

All

Zeros

9999999999999900000

|

99999900000

Plus

All

Zeros

All

Zeros

199999999999999000000

All

Zeros

93999000000

All

Zeros

5355355555

5555555555000000000

IIIDIFIFP?

$555555555

555555555

4aaaadaae

Div.

Tad.

‘Left

Shift

Both

Div.

4444444444000000000

9999999999

A4asadddad

|

4aandeaed

Div.

Tab,

Lett

Shift

9999999999

Both

Div.

3333333333000000000

3333333333

3333393333

333333333

2222222222

Div.

Tab.|

2222222222000060000

Lete

Shift

Both

Div.

9999999999

2zazzazezz

pezze2zez

deunniqae

Td

ELIT

E11

000000000

agdieatny

9999999999

anuaiaade

RETURN

CLEAR

AND

POWER

ACTUATED

SHIFT

Check

for

proper

operation

of

Return

Clear

Key,

and

note

that

Carriage

begins

to

shift

on

the

second

cycle

of

the

machine.

If

the

Carriage

hesitates

at

the

start

or

skips

a

shift

now

and

then,

this

denotes

that

the

Power

Shift

Actuating

Mechanism

is

not

latching

or

functioning

prop~-

erly.