Centronics 101, 101A, 102AL, 101AL, 101S Operator's Manual

@~§~&lJ@~§

~&~U:JJ&[b

SERIES

100

PRINTERS

JULY 1975

Centronics

No.

37400001

Rev.

C

I:EnTRDnll:S

data computer corp.

HUDSON, NEW
TELEPHONE

HAMPSHIRE

(603)

883

03051

- 0111

TABLE

OF CONTENTS

Page

INTRODUCTION

.......

UNPACKING/REPACKING PROCEDURES
SET-UP PROCEDURES
OPERATING NOTES
OPERATING

OPERATOR CONTROLS
LOADING

GUIDE

PAPER

AND

INDICATORS

TOP OF FORM ADJUSTMENT
FORMS THICKNESS CONTROL
VERTICAL
VERTICAL

FORMAT
FORMAT

UNIT

TAPE
RIBBON REPLACEMENT .
RIBBON

AND

PAPER SPECIFICATIONS
RIBBON REPLACEMENT DIAGRAMS
SPECIAL CONTROL CODES . . .
STANDARD

CHARACTER

SETS

...

USASCII CODE

.

2

3

· 4

4

· 5

6

6

_

•.

.

. Back

Back

7

8
9

· 10
.10

·

11

·

12

Cover
Cover

I:EnTROnll:S

CENTRONICS
HUDSON. N.H. 03051
TELEPHONE [phone]

[phone]/TELEX 94-3404

TWX
EASTERN REGION: [phone] (MASS.)

CENTRAL
WESTERN REGION: [phone] (CALIF.)
CENTRONICS
MISSISSAUGA. ONTARIO [phone]
CENTRONICS
BRUSSELS. BELGIUM [phone]
CENTRONICS
DORADO, PUERTO RICO (809)

DATA

COMPUTER

REGION: [phone] (OHIO)

DATA

COMPUTER (CANADA) LTD

INTERNATIONAL

OF

PUERTO RICO, INC.,

CORP.

CORP.,

796-1881

.•

©Copyright

A

II

Patents pending in

1975 Centronics Data Computer Corp.

rights reserved

USA and

other

countries

Scope

INTRODUCTION

This manual contains instructions reiating

to

the installation and operation

of

all

Cen­tronics' Series 100 printers. This includes uncrating and set-up procedures, operating instruc­tions and

other

reference information useful

to

the printer operator.

General Description

The Centronics Series

matrix techniques for character generation. Each

100 printers are medium speed, impact printers which use

is

a completely self-contained unit which

dot

includes the mechanical and electro-mechanical components, control logic, character pattern

generator,

single line buffer (132 characters) and power suppiy.

Available models include:

(a) Model 101 - The basic printer, prints 132-column lines at 165 characters per

second.

(b) Model

- Similar

to

the Model 101, but with additional features such

as

lOlA

paper runaway inhibit, manual line feed switch, remote select/deselect, etc.

(c) Model 101AL - Functionally the same

as

the

lOlA,

but

uses more compact

electronics packaging.

(d) Model

.2, .3,

101S - Prints standard O.l-inch characters

.4

and .7 -inch high) symbols, using .1-inch

blocks.

(e)

Model 102A - Prints at twice the speed
heads.

(f) Model 102AL - Functionally the same

ics

packaging.

is

specified on a nameplate located on the back

The

model number

electron

as

well

as

large-scale (e.g.,

dot

patterns

of

the

101 A by

as

the 1 02A, but uses more compact

of

the printer.

as

building

using two print

UNPACKING/REPACKING

Tools you may use:

17mm Socket Wrench
Adjustable Wrench

or

Tinsnips

wire-cutters

UNPACKING

1.

Cut the two bands

2.

Lift

top

of

crate (2) up straight.

(1

)(strapping) around crate.

3. Remove plastic cover from printer.

4.

Remove nuts (3), washers (4), springs (5) from
long bolts (8).

5.

Lift printer

6.

Remove bolts (12) and washers (11) from

bottom

off

pallet (10).

of

platform (7).

PROCEDURES

PRINTER

MUST

BE

COMPLETELY

REMOVED FROM ALL PALLETS

7. Remove elastic retain

(a)

Head

Exercise Caution -

stress on

(see diagram

(b) Paper
(c)

Ribbon Spool right side

8. See SET

the

on

Tractor

UP

PROCEDURE.

ing

bands from:

Do

not place

Video Amplifier

next

page)

Units

PC

any

Board

REPACKING

9. To repack, reverse the uncrating procedure
steps 2 through 6 and add new strapping
around the crate.

in

2

COMPLETE ENTIRE UNPACKING PROCEDURES PRIOR TO

1.

Note any discrepancies in general

2.

Thread

the

enclosed pin feed locking

the

pin feed
stacker
four
The left pin feed
treme

lift

3.
head
up head clears
length
CAN
ANCE

4.

Open
through
insert
pin feed gates.

Adjust

5.
ity as follows: 1) Loosen lock
increase head
control
prior
head(s) across
penetration
on

the
smudging
knob(s).

units

and

attach

(shipped separately)

screws

taken

from

the

unit

should

left

side.

front

cover

and

from

left

of

the

BE

DAMAGED IF

OR

IF

OPTIC HEAD

the

right

the

opening

the

paper

head

penetration

to

right. Ensure

the

timing

fence.

Caution:

and

left

at

in

the

manually move

pin feed gates, feed

the

penetration

knob(s);

to

(Note:

shipping); 2) Manually move

the

paper

until smudging occurs; 3) Back

penetration

(Approx

just

..

006

PERFORMING

appearance.

knobs

the

paper

guide

to

printer

guide

be

fence over

THERE

IS

MISALIGNED.

top

pin feed units. Close

for

optimum

knob(s)

by

turning

This

knob

and

keep increasing

to

the

in.); 4)

using

mounting

locked

at

holes.

the

the

that

optic

the

entire

TIM ING FENCE

IS

NO

CLEAR-

of

the

printer

print

and

slightly

penetration

is

preset

the

point

Hghten

of

the

SET-UP PROCEDURES

THE

into

and

the

ex-

print
pick-

paper

and

the

qual-

to

print

the

off

no

lock

STEPS

5

LISTED BELOW

10.

11.

12. Pull

13.

14.

6.

On

a Series

should

be aligned

one

intercharacter

the

heads, refer

technical manual.
Plug

(Note:

the

Printers wired

7.

shipped
tor).

ALWAYS USE A 3-WIRE

OUTLET.

8. Press

9. Ensure

ON/OFF

print

head carriage).

Ensure
is

off.

that

that

Press TOP

out

paper.
Turn

power

desired

input
the

etc.) via
Turn

on
Operator
data.

102

printer,

both

space)

to

Section

printer

into

without

a 3-prong

switch

video lamp is lit

SE L ECT

OF

FORM switch on

and

turn

off,

and

device (i.e.,

interface

power

and press

Panel

to

printouts

horizontally

and

the

for

on

Operator

indicator

platen

connect

connector.

enable

vertically.

5.2.2.3

in a Series

appropriate

220V

power

Panel.

(located

on 0 perator

Operator

knob

to

the

printer

computer,

SELECT

the

printer

by each head
(separated by

To

adjust

102

AC

outlet.

/50

Hz are
cord connec­GROUNDED

beneath

the

Panel

Panel.

position

to

the

the

exerciser,

switch on
to

receive

NOTE:

THE

NUMBERS ON
KNOB DO NOT
NUMBER

OF

THE

CORRESPOND

PENETRATION

TO

COPIES BEING USED.

THE

RS232

SERIAL

INTERFACE

MODEL

i

i---I;:~-C·'

~

;1?~~1!.:

~---

OPERATOR

PANEL

101/l01A

",

3

OPERATING NOTES

•

Always

plug

the

printer

into

a 3-wire

grounded

outlet.

•

Ensure

that

all covers

are

closed

and

secured

duri ng

operation.

• Never

operate

the

printer

without

paper.

• Avoid leaning

or

placing

objects

on

any

part

of

the

printer.

•

Turn

power

off

before

adjusting

print

head

or

replacing

ribbon.

OPERATING

GUIDE

If

the

printer

is

not

operating

properly,

refer

to

the

following

table

for

possible

sou

rces

of

error.

If

the

printer

still fails

to

operate

properly

after

performing

the

indicated

actions,

then

call

for

service.

Symptom

Printer

won't

print

and

ON/OFF

indicator

is

off.

Printer

won't

print,

ON/OFF

indicator

is

on,

but

SELECT

light is

off.

Printer

won't

print,

but

SELECT

indicator

is

on.

Paper

skewing.

Ink

ribbon

tracking

problems.

Poor

print

quality

(e.g.,

smudging

or

light

print).

Missing

dots

in

printed

character.

Form

feed

or

vertical

tab

problem.

4

Action

Try

the

ON/OFF

switch,

check

the

power

cord,

check

fuses.

Press

SELECT

switch.

Ensure

that

front

cover

is

closed,

check

fuses,

ensure

that

interface

cable

at

rear

of

printer

is

secure.

Position

the

paper

feed

tractors

and

tighten

the

fixing

knobs

as

outlined

on

page 6.

Make sure

ribbon

is

installed as

outlined

on

pages 1 0 &

11.

Adjust

head

penetration

as

outlined

on

page 7.

Open

front

cover

and

carefully

wipe

timing

fence

with

damp

cloth.

Caution:

USE

ONLY

WATER

AND MILD

DETERGENT.

Check

vertical

format

unit.

(See page 8)

OPERATOR CONTROLS AND

THIS SWITCH IS USED
TO

TURN

AC

POWER

ON

OR

OFF.

IT

LIGHTS

~::~~:::HR::~~::D

TO

SELECT

AFTER

IT

LIGHTS

PRINTER

THIS
FOR
PAPER
IT

PERFORMS
FUNCTION
FEED CODE.

THE

TURNING

WHEN

IS

SELECTED.

SWITCH

MANUALLY

IS

TO

TOP OF FORM.

THE

AS A

~

PRINTER

ON POWER. f

THE

USED.

SLEWING

FORM

_______

______

SAME ,

f

I . '

~

~

.•

t

~

..

..........

-------

••••

iii

SELECT

TOP

OF

FORM

:til

••••

INDICATORS

-

.---.. -...

/

,,!,t

111

~

,

PAPER

ou~~

•

THIS PUSHBUTTON SWITCH
(NOT

CONTAINED

101)

IS

USED

-- / Li NE FEEDS.

THE SAME
LINE

_______

~

FUNCTION

FEED CODE.

THIS

INDICATOR

PROVIDED
APPLICATIONS.

THIS

INDICATOR

TO

INDICATE

OF-PAPER

ON

FOR

MANUAL

IT

PERFORMS

FOR

AN

CONDITION

MODEL

AS A

IS

SPECIAL

IS USED

OUT-

THIS SWITCH WHEN
DEPRESSED
THE

INTERNAL

OUT

SWITCH,

THE

LAST
PRINTED
CHANGING

OVERRIDES

PAPER

ALLOWING

FORM

TO

BEFORE

PAPER.

BE

The printer also contains:

(1)

A

Bell

Alarm - consisting

BELL code (octal

007) or a paper empty condition.

of

a 2-second audible tone sounded

in

response to a

(2) A Form Thickness control knob (and lock knob) - located on the print head

of

carriage, adjusts the penetration

(3) A Platen Knob - used to manually adjust paper

by

pulling

It

out

and rotating it

the print wires on to the paper.

in

the printer. The knob ODerates

in

either direction.

LOADING

PAPER

1. Before
and

right

left

margin.

2.

Feed

follow

3. Place
of

the

top

of

When

4. Close

FIXING
KNOB

loading

pin

paper

the

down

the

forward

top

sheet

the

right pin feed

properly
the

gates

paper

into

feed

units. Make sure

through

paper

sheet

in

the

is

parallel

adjusted,

for

the

the

printer,

the

slanted

pan

and

come

paper

feed

with

the

top

unit

and

move

tighten

pin feed units,

the

first lift

the

left

opening

up

tractors.

of

the

the

fixing

then

the

pin feed

to

the
Make

printer.

unit

knob.
close

front

cover

and

unit

is

locked

in

the

top

of

pin feed

sure

to

the

tractors.

the

holes

If necessary, loosen

accommodate

forward

cover.

open

the

are

the

gates

in place

printer.

aligned so

the

the

width

for

at

the

The

that

fixing

of

the

left

extreme

paper

will

the

top

knob

on

the

paper.

PAPER
FEED

TRACTOR

PLATEN

KNOB

1. With

2. Use

the

form

hole in

tape

reader.

the
aligned vertically
platen
code

to

slew

printer

platen

knob

(octal

this

the

and

014)

same

turned
vertical

knob

to

with

the

rotating

is received

line

at

TOP OF FORM ADJUSTMENT

on,

press

the

TOP

OF

FORM

format

adjust

it in

the

print

or

top

paper

the

head.

either

the

of

the

tape,

paper

TOP

so

This

direction.

OF

next

directly

that

the

adjustment

Once

FORM

form.

6

Switch.

over

the

desired

is

performed

aligned,

Switch

This

light

top

each

is

pressed,

aligns

the

source

line

time a Form

in

the

on

the

by pulling

the

paper

top

paper

form
out

Feed

of

is

the

will

FORMS THICKNESS CONTROL

Two adjustment knobs on either side
between the
the thickness

platen and the face

of

the forms being used.

of

the print head. This clearance must be adjusted according to

On

of

the print head carriage control the clearance

a Series 102 printer, the two heads must be adjusted

independently.

To adjust the print head for optimum print quality perform the following steps:

1.

Loosen the Lock knob on the left side

2.

Increase the penetration

of

the print wires on to the ribbon

of

the print head.

Penetration Control knob.

3. Manually move the print head across the paper.

Keep

increasing the penetration until

smudging occurs.

4. Back off on the

5. Tighten the Lock knob to secure the print head

Penetration Control knob just to the point of

in

position.

Note

Numbers on
correspond

Penetration Control knob do not

to

the number

of

copies used.

by

slightly turning the

no

smudging.

LOCK
KNOB

7

----

PENETRATION

CONTROL
KNOB

VERTICAL

FORMAT

UNIT

Vertical

Format

Unit. This

The

tape

holes, located

the

defines

reader and
the

paper by

Vertical

paper

one

Reception

hole

in

Channel 5.

each Vertical

tab

Similarly,

switch advances

(BOF).

and

the

holes

66

sprocket

optional

standard

As an

of

form

form. BOF

On
sprocket
spaced

formatting

unit

is

a standard

between

in

is

located

Channels 3

Tab

(VT)

the

l-inch

format

Series

on

100

the

printers

upper

left side

wide, 8-channel, black

and

4,

have a

and

Channel 7

is

1/10

feed mechanisms are mechanically linked so

line

and

the

of

a Vertical

For

example,

will advance

reception

the

paper

feature

Detection

TOF

indications on

paper

apart

in Channel

holes

paper

Tab

the

of a Form

(and tape)

on

some

of

this

tape

apart

in

tape

code

(octal

if

the

holes

paper

six lines

Feed

to

the

next

printers, a hole

condition

tape

automatically

must

shipped with

5,

(corresponding

Channel 7

by

one

sprocket

013)

advances

in

Channel 5 are spaced six

(one

code

(octal

hole

in

be

separated

the

to a l-inch

(corresponding

controlled

of

the

opaque

inch

the

Top

hole,

inch).

014)

in

Channel

both

channels 5

advances

by

printer,

Vertical

to

by a paper

printer

pitch

between

of

Form

that

each line feed advances
on

the

paper

tape

just

under

paper

tape.

holes. Channel 5

(TOF)

format.

a 6 line-per-inch printer.

(and tape)

sprocket

or

pressing

the

TOP

7.

and

7 indicates

paper

to

the

at

least

one

line.

Tab

holes

tab)

and

Top

of

an

l1-inch

form).

in

the

the

The

holes

top

are

Form

to

OF

of

Vertical

left cover.

sprocket

The

tape

both

the

next

apart,

FORM

bottom

the

next

spaced six

holes

are

VERTiCAL
TAPE

READER

FORV,':'T

\ERTI(AL

TAPE

FORMAT

VERTICAL

DIRECTION
TAPE

SPROCKET

BETWEEN g

CHANNELS

~

SPACING

(1/10"

HOLES

~

3

&'I

I 0 0 o-r--

. g I

PITCH)

~l"WIDE~

USING

TELETVPEWRITER

GENERATE A TAPE

SPACING:

CH·~,II,J"~[~ -cO~-:qCi

CH.ANNH

CHANNEL

7'

5 & 7:

FORMAT

MOTION

TAPE

OF

•

g

g I TOP OF

~

TCHANNEL

g

o

o
o
o
o
o
o

o

CONTROL

"HIFT

P

ASCII

P

BOTTOM

CHANNELS
(OPTIONAL)

VERTICAL

CHANNEL50NLY

-0

SHIf- I & P

...

'~

OF

5 & 7

FORM

7

TAB

FORM

ONLY

8

VERTICAL

FORMAT

TAPE

1.

Generating

a Master

Tape

To

generate a master

tape

on a Teletypewriter

unit,

use

the

following

procedure:

a.

Turn

LOCAL

Switch

on

Teletypewriter

unit

to

extreme

clockwise

position.

b.

Turn

punch

switch

to

ON.

(Use black

opaque

tape

only.)

c. Press

HERE

IS

key

several

times

to

generate a tape

leader.

d.

To

generate

a Vertical

Tab

hole

in Channel 5, press

and

hold

the

CONTROL

key

and

then

press Q.

e.

To

generate a Top

of

Form

hole in Channel 7, press

the

SHIFT

and

P keys.

f.

To

generate a hole

in

both

Channels 5 and

7 (Vertical

Tab

and

Top

of

Form),

press

the

P key alone.

g.

To

space

the

tape

between

holes, press

and

hold

the

CONTROL

and

SHIFT

keys,

then

press P.

One

sprocket

hole will be

generated

each

time

the

P key

is

pressed.

h.

After

the

tape

has

been

fully

generated,

press

the

HERE

IS

key

to

generate

a rear

trailer

of

sprocket

holes.

Remove

the

tape

from

the

reader.

2.

Splicing

the

Tape

a. As

shown

in

the

figure, overlap

the

two

ends

of

the

tape

(A

and

B)

and

place

the

sprocket

holes

over

one

another

to

properly

align

the

two

ends.

Arrange

the

splice

so

that

the

distance

between

consecutive

Form

Feed holes

is

the

same

all

around

the

tape.

b.

Glue

both

ends

of

the

tape

together.

3.

Duplicating

the

Tape

SPROCKET
HOLE

VERTICAL

TAB

HOLES

a.

Insert

the

master

tape

in a Teletypewriter

reader

and

lock

it

in.

b.

Turn

the

switch

to

ST

ART

and a duplicate

tape

will be

punched

automatically.

9

RIBBON REPLACEMENT

(See diagram on opposite page)

To replace the ribbon, open the front cover and loosen the Lock knob on the left side

of

the

print head(s). Note setting on the

Penetration Control knob, then set knob to

No.5.

In

the
Model 102A, repeat this for both print heads. Open side covers. Remove caps from ribbon
reversing guides. Swing ribbon tension arms clear

of

spools. Lift spools from axles. Place empty

spool

(partially wound) on right-hand axle. Insert ribbon through right-hand reversing guide and

thread through idlers and ribbon guides.

Place full spool on left-hand axle, assuring

that

ribbon

is

inserted

in

left-hand ribbon reversing guide. Replace ribbon reversing guide caps. Close side

covers. Readjust

Penetration Controi knob to originai setting and iock.

in

Modei 102A, readjust

Penetration Control knob for both heads.

RIBBON SPECIFICATIONS

The printer uses a 1-inch nylon ribbon mounted on 3-inch diameter spools. The following

four colors are available:

Black

Red

Green

Blue

Part No. 63002293-01
Part

No. 63002293-02

Part

No. 63002293-03

Part

No.

63002293-04

PAPER SPECIFICATIONS

The printer uses continuous form paper with standard feed holes on each edge. Paper widths

from 4 to 14-7/8 inches can

be

accommodated by the printer.

Using

multiple-part form, one

original and up to 4 copies can

be

printed,

all

very legible. Paper weight specifications are

as

follows:

Single-Part

Forms:

Multiple-Part Forms:

Carbon

Paper:

15

to 20

Ib

Original - 12 to 15

Ib

Copies - 9 to 12

Ib,

last copy 15

Ib

(Maximum

of

five

parts)

7-1/4

Ib

with medium hardness

10

RIBBON

REPLACEMENT

DIAGRAMS

RIGHT-HAND~-

AXLE j

(A)

SERIES

~~

101

-~\

\

IDLER

PENETRATION
CONTROL
KNOB
(NOT

SHOWN)

-----~--rl

(8)

SERIES

11

102

SPECIAL CONTROL CODES

Reception

of

any

of

the following control codes from

printer action, as described below.

Octal

Function

BELL

LINE

FEED

VERTICAL

FORM FEED

CARRIAGE

TAB

Code

007

012

013

014

015

RETURN

ELONGATED

016

CHARACTER

Generates
ation, in

Advances

Advances
of

the

Advances
of

the

an audible

the

the

the

VFU

the

VFU

speaker

paper

paper

Causes the-line

buffer
matic

Prints
characters

to

be

printed.

line feed

entire

I ine

(double

Description

paper

paper

tape

paper

tape

of

characters

occurs

of

width).

the

input device will cause a special

tone,

at

one

until

until

As a

after

up

about

the

line.

the

is

reached.

the

is

reached.

standard

to

66

two

rear

of

next

hole

next

hole in Channel 7

stored in

printing

characters

seconds

the

printer.

in

the

feature,

the

line.

as

Channel 5

printer

an

expanded

in

dur-

auto-

SELECT

DE-SELECT

DELETE

021

023

I I

1

"

Note:

Selects
data).

De-selects

Because
logic
acters

in

the

must

of

order: (1) first

33

"Don't
printable
code.
first 66

the

printer

Not

available

the

characters, and

The

characters

(Le., makes

printer

the

two

102A, a line

be received in

33

printable

care"

characters, (3)

102AL,

double

on

Model 101.

(Le.}

prevents

receiv'ng data}. Not available

Clears the

12

buffer

and

initializes the

print

heads

of

elongated

the

(4)

however,

width.

it

available

the

on

Modell

printer

and

internal

char-

following

characters, (2)

next

33

carriage

prints

printer

to

return

the

receive

from

01.

electronk~.

STANDARD

CHARACTER

SETS

STANDARD

5 X 7

CHARACTER

MATRIX

040

041

042

043 044

04e

04e 047

II1IIIII

050

oel

oe2

<le3

oe4

oee

oes

oe7

111111111

060

061

062

OS3 OS4

ose

otiS

otI7

IIIIIIII

070

071

072

073

074

Onl

078

077

IIIIIIII

100

101

102

103

104

lOti

loti

107

IIIIIIII

110

III

112 113 114 115 116

117

IIIIIIII

120

121

122

123

124

12e 12S

127

lmltm:tttmttmmtlffi11lfRlffi11

EElBIBmtHDIM1

130

131

132 133

134

13e

1311

137

II1IIIII

STANDARD

9 X 7

CHARACTER

MATRIX

040

041

042

043

045

04S

047

II1IIIII

050

051

oe2

053

054

oee

OtiS

057

111111111

060

061

062

OS3 OS4

OS5

otiS

OS7

IIIIIIII

070

071

072

073

074

Onl

0711

077

IIIIIIII

100

101

102

103

104

103

lOS 107

IIIIIIII

110

III

112 113 114 115

116

117

IIIIIIII

120

121

122

123

124

12e 12S

127

;m,tm:.lmltm.fmf~tf:Rlmil

EEE.me.E

130

131

132

133 134 135 13S 137

III1IIII

00 00

0

1

o 1

1

0

1 0 1 1

1 1

~

~

b

6

~

0

1

0

1 0 1

0

1

B.

b

~

It

~b4b3b2

bl~

t t t

tRow

USASCII CODE

ized

Notes:

1.

~

Indicates
control codesrecogn
by

Centronics printe

rs

7)

2.

Underscore (octal 13
is

replaced by a back

arrow in the standar

-

d

9 x 7

matrix

0 0

o 0

0

o 0

o 1 1

o 0 1 0

2

o 0 1

1

3

o 1

o 0

4

0 1

o 1

5

0

1 1 0

6

0

1

1 1

7

1

0

0 0

8

1

0

o 1

9

1

0 1 0

10

1

o 1

1

11

1

1 0 0

12

1 1

0

1

13

1

1 1

0

14

1

1 1

1

15

0 1

2 3

4 5

6

7

NUL

DLE

SP

0

@

P

\

P

SOH

DCl

!

1

A

0

a

q

STX

DC2

"

2

B R b

r

ETX

DC3

#

3

C

S

c s

EOT

DC4

$

4

D

T d

t

ENO

NAK

%

5

E

U

e

u

ACK

SYN &

6

F

V

f v

~EL

ETB

,

7

G

W g

w

BS

CAN

(

8

H

X

h x

HT

EM

)

9

I

Y

i

y

'''LF

SUB

*

J

z

j

z

ryT

ESC

+

I

K

[

k

{

"'FF

FS

,

<

L

"-

I

I

"'CR

GS

-

-

M ]

m

}

"'SO

RS

>

N

"

n

"'""

SI

US

/ ?

0

a

DEL

-

....

' -

.....

--_"'-----"'''----v----''

CONTROL

STANDARD

OPTIONAL

CODES