Section I. GENERAL
a. The reporting of errors, omissions, and
recommendations for improving this publication by the
individual user is encouraged. Reports should be
a. This manual is for your use in operating and
submitted on DA Form 2028 (Recommended Changes
maintaining the Audible Alarm unit BZ204( )/ FSS-9(V)
to Publications) and forwarded direct to Commander,
(audible alarm) (fig. 1-1) which is an integral part of the
U.S. Army Troop Support Command, ATTIN: AMSTS-
Joint-Services Interior Intrusion Detection System (J-
MPP, 4300 Goodfellow Blvd., St. Louis, Missouri
SIIDS). Detailed information on each of the major
63120. A reply will be furnished directly to you.
system components is available in the applicable
b. For Air Force personnel, reporting of errors,
omissions, and recommendations for improving these
b. This manual contains equipment description and
publications should be submitted on AFTO Form 22 and
data; operating instructions; operator, organizational and
forwarded to HQ SAAMA/MMSTR, Kelly AFB, Texas
intermediate (direct support, and general support)
maintenance instructions for preventive maintenance,
c. For Navy personnel, reporting of errors,
troubleshooting, and corrective maintenance; and repair
omissions and recommendations for improving this
publication should be submitted on Technical Manual
of current references,
User Activity Comment Sheet and forwarded to Navl
technical manuals, and other publications applicable to
Elect Systems Command, National Center Building, 1,
the audible alarm.
ATTN: ELEX4903, Washington, D.C. 20360.
B contains the maintenance allocation
Destruction of Army Materiel to Prevent
C contains the basic issue items list
and an illustrated parts list that will aid in the
identification of authorized repair parts.
Instructions covering the destruction of Army materiel to
prevent enemy use are contained in TM 750-244-3.
Maintenance Forms and Records
Department of the Army forms and procedures used for
equipment maintenance will be those prescribed by TM
TM 740-90-1 contains
Equipment Serviceability Criteria (ESC)
This equipment is not covered by an ESC.
Reporting of Errors
Section II. DESCRIPTION AND DATA
Purpose and Use
The audible alarm is also designed to provide an alarm
signal to the Control Unit if unauthorized tampering
takes place with the Audible Alarm unit or the hardwire
The audible alarm (fig. 1-1) is an integral component of
interfaces with the J-SIID system. Also, the audible
the J-SIID system which is designed to provide
alarm unit is equipped with a battery to provide
personnel intrusion detection into any selected area.
operating power if ac failure occurs. The specific use
The purpose of the audible alarm is to provide local
and location of the audible alarm unit in relation to the
warning (145dB) when an intrusion has occurred in the
overall J-SIID system is shown in the block diagram
control zone. The audible alarm is activated by a signal
from the associated Control Unit, Alarm Set C9412(
)/FSS-9 (V) (control unit) through a hardwired interface.