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Page Title:
Table 5-2. Audible Alarm Performance Standards |
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  Table 5-2. Audible Alarm Performance Standards
Step
Control settings
no.
Test equipment
Equipment under test
Test procedure
Performance standard
1
N/A
Audible Alarm
WARNING: Operation of this
N/A
equipment presents a noise ha-
zard to personnel in the area.
The noise level exceeds the all-
owable limits for unprotected
personnel. Authorized protec-
tive equipment must be worn
by all personnel in the work
area.
2
N/A
N/A
NOTE. Do not turn on any power
N/A
or connect batteries until told to
do so by this procedure.
3
Power Supply
Audible Alarm
a. Connect the power supply to
a. N/A
Power switch OFF
terminals L2-1 and L2-2.
b. Turn power supply on and ad-
b. N/A
just it to 4.5 V dc.
4
N/A
N/A
a. Using suitable tape, actuate the
a. N/A
EXTERNAL TAMPER (PRY-
OFF) and INTERNAL TAM-
PER (DOOR) switches.
5
Power Supply
N/A
a. Install and connect the battery
a. N/A
Power switch OFF.
to the unit.
6
N/A
a. Apply 115 V ac to terminal L1-1
a. N/A
and L1-2 and Ll-3 (ground).
N/A
b. Turn POWER switch to ON po-
b. There should be no
sition.
alarm.
Turn Power Supply ON
c. Adjust power supply to 4.0
c. There should be no
+ 0.2 V dc.
alarm.
7
Power Supply
Alarm
a. Reduce the power supply to
a. There should be an
1.0 + 0.2 V dc.
alarm between 0 and
4V dc.
b. Adjust the power supply to 4.5
b. Alarm should stop.
+ 0.5 V dc.
8
Multimeter
Audible Alarm
a. Connect multimeter to L2-2 and
a. Meter should indicate
L2-3.
4.5 to 5.5 V dc.
9
Multimeter
Audible Alarm
a. Connect negative lead to L2-2 and
a. Meter should indicate
positive lead to L2-3.
from 3.0 to 5.5 V dc.
b. Connect the 10K ohm + 1% resis-
b. Meter should indicate
tor from the inner housing to the
between 3.0 and 4.0 V
outer housing.
dc.
c. Remove the 10OK ohm f 1% resis-
c. N/A.
tor from the inner and outer
housing.
Tamper Switch
d. Remove the tape from the EX-
d. Meter should indicate
TERNAL TAMPER switch.
less than 1.0 V dc.
10
External Tamper Switch
a. Press EXTERNAL TAMPER
a. Meter should indicate
switch and hold it.
4.5 to 5.5 V de.
11
Internal Tamper Switch
a Place suitable tape across the
a. N/A
EXTERNAL TAMPER switch.
b. Remove the tape from the IN-
b. Meter should indicate less
TERNAL TAMPER switch.
than 1.0 V de.
12
a. Press INTERNAL TAMPER
a Meter should indicate from
switch and hold it.
4.5 to 5.5 V de.
13
N/A
a. Remove voltage from Terminal
a. Alarm sounds.
L1-1.
14
N/A
a. Unplug the ac power cord and
a N/A
turn off power supply.
15
Battery
a. Check battery voltage across
a. Meter should indicate
battery terminals.
24.5 V dc.
5-5
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