Clear-Com RM-120A Service Manual download pdf (Page 21)

O

Il.

OPERATION

*

Ill-A.

Quick

Operation

Guide

1.

Determine

which

intercom

lines

are

to

be

assigned

to

each

channel.

Plug

connecting

cable

into

the

appropriate

XLR

con-

nectors

on

the

rear

panel.

If

program

monitoring

is

also

desired,

connect

the

program

source

to

the

PROGRAM

input

on

the

rear

panel

and

set

the

gain

switch

to

match

the

source

level.

Connect

a

paging

amp

to

the

STAGE

ANNOUNCE

output,

if

used.

2.

Be

sure

that

the

rear

panel

MAINS

SELECT

switch

and

fuse

are

*

correct

for

the

AC

power

you're

using,

then

connect

the

power

cord

and

turn

on

the

POWER

switch

(the

switch

will

light

up).

3.

Determine

the

access

methods

required

for

each

channel

and

set

the

appropriate

"talk"

DIP

switches.

Check

the

settings

of

the

termination

DIP

switches,

and

be

sure

that

each

*

channel

of

every

station

in

the

system

is

connected

to

one

and

only

one

TERMINATION.

4.

Plug

in

the

headset

or

turn

on

the

mic

and

speaker,

turn

the

SIDETONE

volume

up

to

the

10

o'clock

position,

then

carefully

adjust

the

HEADSET

or

SPEAKER

volume

for

a

comfortable

level

without

feedback.

5.

Enable

communication

with

each

channel

using

the

TALK

toggle

and/or

INTERCOM

SELECT

switches,

and

re-adjust

the

headset

or

speaker

volume

if

necessary.

6.

If

applicable,

adjust

the

program

level

to

the

station's

*

headsets

and

speaker

using

the

PROGRAM

volume

control,

and

set

the

level

to

the

intercom

lines

with

the

individual

trimpots

behind

the

access

panel.

7.

Check

the

SIGNALLING

functions

on

each

channel.

Check

operation

of

any

special

features

and

functions

needed.

*

8.

See

Section

IIIC

to

set

up

ISO

or

IFB

operation

or

SPLIT-FEED

headset.

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