VISUAL 200 - 8. INITIAL SETTINGS; 8.1 INITIAL SETTINGS; 8.1.1 Visual 200 (VT-52+) Mode; 8.1.2 ADDS 520+ Mode

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VISUAL

TECHNOLOGY

INCORPORATED,

RAILROAD

AVENUE,

DUNDEE

PARK

,

ANDOVER,

MA

01

810

7.3

TOP

COVER

The

top

cover

assembly consists

of

the

top

sheet

metal

cover

and

the

front

plastic bezel.

7.3.1

Top

Cover Removal

First

the

rear panel

must

be

removed

per

7.2.1.

Remove

two

screws

from

each side

located

at

the

bottom

of

the

cover.

Rotate

the

cover

up

from

the

rear while sliding

the

cover

to

the

front

as illustrated

in

Figure 7-2.

7.3.2

Top

Cover Installation

The

top

cover

is

installed

by

sliding

the

cover

to

the

rear

of

the

terminal

and

lowering

the

cover

as

the

bezel

comes

into

contact

with

the

face

of

the

CRT. Insure

that

the

lower edges

of

the

cover

on

both

sides are placed inside

the

base

plate

sides. Install

two

screws

on

each

side

and

tighten.

7.4

PRINTED

CIRCUIT

BOARD

REMOVAL

AND

INSTALLATION

Once

the

rear panel has been removed

the

printed

circuit

board

is

easily removed

by

unpluging

two

connectors

and

the

removal

of

four

cross head screws

located

near

each

of

the

PCB

corners.

The

PCB

is

then

rotated

out

at

the

top

and

lifted

over

the

lower base edge.

Installation

is

simply

the

reverse

of

the

above steps.

7.3

Figure 7-2

Top

Cover Removal

40

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