Operation - TM-5-6350-262-14-50025

TM 5-6350-262-14/5

NAVELEX 0967-466-9050

TO 31S9-4-38-1 Chg 2

alarm is latched in. In turn once security personnel have

NOTE

responded to the alarm, located the source of the alarm, and

If the control unit room is guarded by an

restored the affected sensor to the no-alarm condition, the

intrusion detection sensor, exit from the

control unit circuitry must then be reset. Perform the following

room must be made before expiration of

steps in response to an alarm condition.

the exit time delay (para 3-5)

(1) Immediately upon entering the control unit area,

3-5. Operation

turn operating mode switch to TEST/RESET before expiration

of the entrance time delay. This unlatches or resets the

a. General. The control unit is normally located in a locked

Audible Alarm BZ-204 ( )/FSS-9(V) output, and, if the sensor

room and under surveillance of instrusion detection sensors.

responsible for the alarm has not been reset to the no-alarm

To prevent initiating an intrusion alarm upon entering or

condition, the control unit sonalert (audible alarm) will sound.

exiting from the area, the control unit is equipped with

If a door protected by a Balanced Magnetic Switch is open,

adjustable entrance and exit time delay circuits. Obtain the

the Balanced Magnetic Switch will remain in the alarm

specific entrance and exit times set from responsible direct

condition until the door is closed. A Fixed Duress Sensor,

support (intermediate) and general support maintenance

once placed in the alarm condition, will remain in the alarm

personnel. The following operating procedures assume the

condition until manually reset by removing the enclosure

above conditions are applicable.

cover and pressing the RESET switch. If an Ultrasonic Motion

Sensor is installed in the control unit area, it will continue to

b. Inspection and Maintenance. To enter the control unit area

generate an alarm as long as personnel are moving about in

for performing the routine inspection and maintenance

the area.

specified in Chapter 5, proceed with the following steps:

NOTE

(1) Immediately upon entering the control unit area,

turn the operating mode switch to TEST/RESET or ACCESS

before expiration of the entrance time delay.

In the test/reset mode the sonalert will

sound for 10 2 seconds after the alarm

(2) To open the control unit door for interior

condition is removed.

inspection, etc., turn operating mode switch to TEST/RESET,

unlock and open door, and pull out tamper switch plunger.

Under this condition all alarm inputs can be monitored while

(2) If applicable, unlock and open door to observe

work is in progress. After completing task, close and lock

duress and intrusion alarm display board.

door and turn operating mode switch to SECURE.

(3) If applicable, close and lock door following alarm

(3) To exit, turn operating mode switch to TEST/RESET or

identification. Remove key.

ACCESS momentarily then to SECURE. Remove keys and

exit from the room before expiration of the exit time delay.

(4) When the sensor responsible for the alarm

condition has been reset, turn the operating mode switch to

c. Controlled Zone Access. To allow personnel to enter or

SECURE. Remove key and exit from the room before

exit a controlled zone without setting off Audible Alarm BZ-204

expiration of the exit time delay.

( )/FSS-9(V), perform the following steps:

3-6. Shutdown Procedure

(1) Immediately upon entering the control unit area,

turn operating mode switch to ACCESS before expiration of

NO'TE

the entrance time delay. In this condition all intrusion alarms

are inhibited to allow entry or exit from the controlled zone

Removal of power from the control unit

without setting off an alarm. However all tamper and duress

will cause Audible Alarm BZ-204( )/FSS-

status conditions are still being monitored.

9(V) to sound. Shutdown operation of

Audible Alarm BZ204( )/FSS-9(V) if

(2) To return the system to normal, turn the operating

required.

mode switch to SECURE. Remove key and exit from the

room before expiration of the exit time delay.

(1) Unlock and open door.

d. Alarm Condition. Entrance into the control unit area during

(2) Place POWER switch to OFF.

an alarm condition may be required to either identify the

location of an intrusion alarm or to reset the latched alarm

(3) If applicable, close and lock door.

condition to a no-alarm condition. Once an alarm signal has

been initiated and lasts for at least 100 milli-seconds, the

Remove key.

3-4

Change 2