CONNECT THE CONTROL UNIT TO THE AC OUTLET
The outlet should not be switch-controlled. Plugging your control unit into a
switch-controlled outlet invites accidental disconnection of the system.
1
2
3
Make sure the power switch on the control unit is set to Off.
IMPORTANT: 
If you have an Auxiliary Power Unit, follow the directions
that come with it for connecting the control unit to the Auxiliary Power
Unit and connecting the Auxiliary Power Unit to the ac outlet. Then go
on to step 3 below. If you do not have an Auxiliary Power Unit, go on
to step 2.
Plug one end of the power cord into the receptacle just below the power
switch on the control unit, and plug the other end of the cord into the
ac wall outlet.
Set the power switch on the control unit to On.
The green power light on the control unit goes on.
The red warning light on the control unit comes on momentarily and then
Power switch
1
Green power light
goes off.
If the green power light doesn’t come on:
Do This
If 
Then
Test the outlet by
the outlet isn’t working
have it repaired, or use
plugging in a radio or a
properly
another outlet.
lamp.
the outlet is working
do not continue with
properly
the installation. Turn off
the control unit, unplug
it from the ac outlet,
and contact your equip-
ment supplier for
assistance.
Red warning light
3
2
4
If the red warning light doesn’t blink or remains lit:
Do This
If 
Unplug the power cord
the red warning light
and plug it in again.
still does not blink or
remains lit
Then
set the power switch to
Off, and make sure
each module and car-
tridge is seated firmly
in its slot. Then set the
power switch to On. If
the red warning light
still does not respond
properly, do not con-
tinue with the installa-
tion. Contact your
equipment supplier for
assistance.
Unless otherwise instructed, leave the power switch set to  On
throughout the remaining installation procedures.
16