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SECTION
2:
Installation
1.
OVERVIEW OF
INSTALLATION
PROCEDURE
1.
Read
Section
1
(System
Description and
Application).
2.
Install
optional
remote
control
and
set internal plug,
if
desired.
3.
Reposition
internal
powerup
jumpers,
if
desired.
4.
Check
AC
power
strapping;
restrap,
if
desired.
5.
Mount
unit
in
rack.
6.
Connect
audio
inputs
and
outputs; set rear-panel
OPERATING
LEVEL
switch.
7.
Set rear-panel
center-channel
RECOGNITION
switch.
8.
Perform
initial
program
tests.
9.
Connect automation
through
User Control
Interface,
if
desired.
10.
Return
Registration
Card
to
Orban.
IMPORTANT
READ
THE INSTRUCTIONS
IN
THIS SECTION.
This unit
may
not
function properly unless these
instructions
are followed
carefully.
DO NOT
MOUNT
THE
UNIT
DIRECTLY ABOVE LARGE,
HEAT-
PRODUCING
DEVICES,
such
as
vacuum-tube power
amplifiers,
as this
may
shorten
component
life.
Ambient
temperature
should not
exceed
113°F
(45°C) with
equipment
on.
If
you
are
installing the optional
Orban
Remote
Control Panel
275A/RC,
and/or
if
you
are
going
to
use the synthesizer audio loop-through connection
(on the
User Control
Interface connector)
to
add
external processing
to
the
synthesized
signal,
DO NOT MOUNT
THE MAIN
CHASSIS
in
the
rack
until
you have read Sections
2.2
(Remote
Control) and
2.9
(External
Automation).
WARNING
DO NOT DEFEAT AC POWER GROUND.
If
the
ground
is
defeated,
certain
fault
conditions
in
the unit
or
in
the
system
to
which
it
is
connected can
result
in
full
line
voltage
between
chassis
and
earth ground.
Such
voltage
can cause
electrical
shock
resulting
in
severe
injury or
death.
2-1
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