Specifications

 Make sure that the unit is disconnected from the mains.

 In the unit rear panel are placed the mains connector and the fuse holder . The box

bellow this mains connector is called fuse holder. Take out the fuse holder.

 After extracting the fuse holder, the fuse will appear, take out it and change for the new one.

 Insert the fuse holder into the mains connector again.

 Make sure that the fuse is the right one: 2A slow blow type – T2A.

CAUTION: Always make sure after changing the fuse, that it is the right one.

CONNECTING TO THE MAINS

The connection of the intercom master station power supply to the mains takes place by

a standard cord included in the box.

 Make sure that the unit power switch is at 0 position (turned off).

 Insert the female I.E.C. connector of the tripolar cable into the unit

power supply male connector , placed at the rear panel.

 Insert the male connector of the tripolar cable into the mains plug.

 Turn on the unit power switch . In that moment the LEDs indicators

will light, indicating that the unit is turned on.

CAUTION: Make sure that the mains voltage is the correct as well as their fuse is the right

one.

PROGRAM INPUT CONNECTION

The intercom master station program input signal is carried out through a XLR-3-31

female connector . The input connection is balanced, with a nominal impedance of 40 KΩ

(20 KΩ unbalanced) in line mode and 2 KΩ (1 KΩ unbalanced) in mic mode. The next list

shows the input pins correspondence as A.E.S recommends:

PROGRAM INPUT XLR-3-31

PIN 1 0 V

PIN 2 HOT (+)

PIN 3 COLD (-)

EF-202/EF-204 MASTER STATION – E200 SERIES