User Guide

11
Amplifier
Setup
Our amplifier
provides
full
open duplex communication
and is
comp
atible
with
all of our
speech transfer systems.
It
features
individual
displays
for
st
aff
or
customer adjustments
and individual fault lights for easy fault
diagnosis.
Overview of Front Panel Buttons
Volume In
Increase
and decr
ease
Volume Out
Increase
and decr
ease
On/Off
Settings
Engineers
Mode
Before
entering engineer’s mode,
cycle the
power.
To do this
either:
Switch the
power
off at the wall
socket
and back on
again
o
r
,
Remove the power connector and re-insert
it
To enter engineer’s mode, simultaneously press and release the
f
ollo
wing
buttons within 20 seconds of cycling the
power:
Settings
butt
on
Volume In increase
butt
on
Volume Out increase
butt
on
The
on/off
and
settings buttons
in
engineers mode operate
as
follows:
Move to the next setup area
Save
and exit engineers’
mode
Please note:
Sav
e
and
exit
engineers
mode
after
making
any
adjustments.
The
amplifier
will
aut
omatically
exit
engineer’s
mode
without
saving
if
no
buttons
ar
e
pr
essed
f
or
2
minut
es.