VISUAL
TECHNOLOGY
INCORPORATED,
RAILROAD
AVENUE,
DUNDEE
PARK,
ANDOVER,
MA
01810
2. INSTALLATION
2.1
SET-UP
AND
CONNECTIONS
Following
unpacking, place the terminal
so
that
air
will
freely circulate under the
unit,
on
the rear surface, and at the
top
rear
of
the cover. Route the keyboard cable under the
terminal and plug the connector
into
its receptacle on the back
of
the terminal using the
locking screws provided.
2.1.1
Interface Connections
Two
25 pin female
"0"
connectors are provided on the rear
of
the terminal labeled
"AUX
PO
RT"
and
"E
IA".
The
"E
IA"
connector provides interfacing via
RS
232C
or
20
mao
Current Loop
for
connection
to
the
computer
or
modem. The
"AUX
PORT"
connector
provides
RS
232 interfacing
for
a serial printer. Section 5 contains detailed interface
information
including pin assignments.
2.1.2
Power Cords
The
VISUAL
200
is
provided
with
a three wire power cord
with
a U.S.
or
European stan-
dard
plug.
Each
plug includes a ground pin. Do
not
use
this terminal on
an
ungrounded
receptacle
or
use
any adaptor wh ich
will
disconnect
th
is
grou nd.
2.1.3
Cleaning
Dirt
and smudges
can
be
removed
from
the terminal
with
common
household spray cleaners
and a
soft
cloth. Unplug
the
power cord before cleaning and
do
not
allow
the cleaning
solution
to
enter any
of
the cabinet openings.
2.2
TURN-ON
AND
WARM
UP
Sufficient
time
should
be
allowed
for
the terminal
to
reach room temperature before power-
ing on.
Typically,
one
hour
is
required when the terminal
has
been
moved
from
a substan-
tially
colder environment.
2.2.1
Power Turn-On
The power switch
is
located on the
right
front
of
the terminal. When turned on,
both
the
"CAPS ON L
Y"
and
"ON"
keys are illuminated.
An
internal self-test performs a program
memory
check
sum
and data
memory
test. Successful completion
of
the self-test
is
indi-
cated
by
extinguishing
of
the
"CAPS
ONLY"
light
and the display
of
the cursor.
If
neither
light
is
illuminated and a cursor does
not
appear
press
the
red
reset
button
located on the
right
front
underside
of
the terminal.
2.2.2 Warm
Up
Approximately
30
seconds
after
power on, the display
will
be
visible
with
the cursor block
located
at
the home position. Should the cursor
not
appear,
or
the
"CAPS
ON
L
Y"
and
"ON"
keys
not
be
illuminated,
turn
the power switch
off
and reset the
circuit
breaker.
The
circuit
breaker
is
the red
button
located on the
bottom
of
the terminal adjacent
to
the
power switch. Whenever the power switch
is
cycled,
allow
30
seconds in the
off
position
to
insure proper resetting.
3
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