Service Information - Firecom 3000C Installation & Operation Manual

22.
S E R V I C E I N F O R M A T I O N
The Firecom 3000C Intercom System, when installed properly, and adjusted according to
specifications, will perform reliably and offer you the finest in hearing protection and
enhanced communication. However, as with any electronic equipment, occasionally a mal-
function may occur.
In the following sections, you will find information that will help familiarize you with the
intercom system and aid in the troubleshooting process.
If the symptoms you are experiencing are not covered in this manual, or if you are having
difficulty troubleshooting your system, contact you local Firecom Dealer for assistance.
DEFINITIONS
This section lists some of the more common terms used in the troubleshooting section and
the description of what is meant by the terms.
CA CABLE:
HEADSET LOCATION:
HM-10:
INTERCOM AUDIO:
INTERCOM- ONLY
HEADSET:
INTERCOM PORT:
INTERCOM/TX PORT:
INTERCOM UNIT:
Flat, six conductor cable, which may have modular
connectors on each end, used to make connections
between the intercom unit and the HM-10's or PP-20's.
Any combination of CA Cables, HM-10's, PP-20's and
headsets connected to a single port on the rear of the
intercom unit.
Black plastic module used to connect headsets into
the intercom system. For use inside the vehicle.
Audio present when communicating via the intercom
system. Intercom audio is heard only on board the
apparatus.
The Intercom-Only Headset receives both intercom
and receive audio at all times. This headset has a
Black or Yellow PTT for intercom communications
and is NOT capable of radio transmission. (see page
18 for more information).
Any one of the six modular jacks on the rear of the
Intercom Unit (see page 3 for more information).
One of the three intercom ports capable of keying
and transmitting over a 2-way radio (see page 3 for
more information).
The 3000C Intercom.