Xerox OLYMPIA ELECTRONIC COMPACT - OLYMPIA D80 INTERFACE INSTALLATION

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OLYMPIA

ELECTRONIC

COMPACT

.

OLYMPIA

080

INTERFACE INSTALLATION

The

following

instructions

will

direct

you

through

the

installation

of

the

D80 Serial

Printer

Interface

in

the

event

that

you are asked

to

do

so

by a customer.

1.

Disconnect

AC

power

by

unplugging

the

power

cord

from

the

wall

outlet,

or

the

unit

itself. Remove

upper

housing

of

the

Electronic Compact by

removing

two

screws on

the

rear

of

the

bottom

housing. Remove

the

platen

knob

by

pulling

it

straight

off.

Remove

the

upper

housing

by

pressing in on

both

sides

of

the

housing

while

at

the

same

time,

lifting

straight

up.

2.

Remove

the

two

screws

which

hold

down

the

Keyboard assembly.

3.

Turn

the

keyboard

assembly upside

down

to

access

the

main

logic

board.

4. Carefully remove

the

large 40

pin

integrated

circuit (IC4)

from

its socket.

(See

Figure 1), and insert

it

into

the

vacant socket on

the

D80

Interface

board

(location

marked

U 16).

Be

sure

that

you install

the

IC

with

the

small

notch

on

one;end

oriented

in

the

same

direction

as

the

notch

on

the

socket.

5.

Carefully

remove

the

left

hand

flat

keyboard cable

from

the

Keyboard

plug

socket

marked

Cone 1 on

the

main

logic

board.

Also remove

the

plug

connector

marked

Cone

4.

6.

Locate

the

three

threaded

studs

where

the

main

logic

board

is

mounted

to

the

keyboard

assembly. On

the

exposed threads

of

each

of

the

three

studs, install

one

of

the

threaded

standoffs

which

is

supplied

with

the

D80

interface

kit.

7.

The D80

interface

board

has pins

which

protude

from

its

bottom

side. These

pins are designed

to

insert

into

the

now

vacant sockets

of

IC4,

and

the

left

hand

keyboard

plug

of

the

main

logic

board. Carefully

position

the

D80

interface

board

over

the

main

logic

board,

and

align

it

such

that

the

two

sets

of

pins

will

insert

into

the

40

pin

and

10

pin

sockets, and

then

press

firmly

to

seat

the

pins

into

the

connectors.

8.

Plug

the

left

side

flat

keyboard

cable

into

the

plug

socket

marked

P1

on

the

D80

interface

board.

9.

Plug

the

Cone 4

plug

into

the

main

logic

board

through

the

square

hole

in

the

D80

interface

board.

10.

Install

the

3 machine screws

through

the

DSO

interface

board

and

into

the

threaded

standoffs

which

were

installed in step

#6.

Do

not

over

tighten

these

screws

or

the

PCB

may be cracked

or

damaged.

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