Connecting To The Mains; Emergency Battery Placement; Program Input Connection - Altair EF-200 Owner's Manual

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.
will light slightly, indicating that
CAUTION: Make sure that the mains voltage is the correct as well as their fuse is the right one.

EMERGENCY BATTERY PLACEMENT

The central unit has a lodging for a 9VDC battery (6LR61 type) located in the rear panel, that
allows the system operation in no power difficult situations during a short period of time. The use of
alkaline batteries is recommended.
Make sure that the unit power switch is at 0 position (turned
off).
In the unit rear panel is placed the battery holder. Take out
the battery holder, pushing up and toward you with a coin
Insert the battery into the battery holder, taking into account
the polarity that comes indicated inside the battery holder.
Insert the battery holder into its rear panel plastic box.
NOTE: The battery power has an internal fuse, located inside the unit, in order to protect the unit of
excessive currents in the battery. If it is necessary to change the fuse, make sure that the device is
disconnected from the mains, and open the top cover according to the indications of the section
special operations. The fuse is placed in the top right corner, just beside the battery holder. After
changing make sure that it is the adequate T1A (1 ampere, slow blow type).

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
E-200 SERIES INTERCOM SYSTEM — EF-200 DUAL CHANNEL MASTER STATION
In that moment the CALL LED
the unit is turned on.
7
indicator