TM 5-6350-264-14&P-9
NAVELEX EE 181-AA-OMI-100/E121 DZ-204
T.O. 31S9-2FSS9-1-9
u. To remove connector P1, loosen screws
and disconnect P1 from J2. Tag wires.
Use a soldering iron of 50 watts
maximum to unsolder wires.
Remove connector P1.
v. To install new connector P1, solder
wires to connector. Connect to J1 and
tighten screws.
w. To remove fuse holder assembly, slide
inner enclosure part way out of outer
enclosure. Remove screws from switch
bracket. Lower switch bracket to gain
access to fuse holder assembly. Tag
wires and use a soldering iron of 50
watts maximum
to
unsolder
wires.
Remove hex nut and remove fuse
holder assembly.
x. To install new fuse holder assembly,
position assembly in switch bracket and
install hex nut. Solder wires. Position
switch bracket on inner enclosure and
install mounting screws. Slide inner
enclosure into outer enclosure.
y. To remove varistor, remove screws from
barrier strip cover and remove barrier
strip
cover.
Note
varistor
wire
connection on TB1. Loosen terminal
screws and remove varistor.
z. To install new varistor, install insulation
tubing on varistor wires. Connect wires
to TB1 and tighten terminal screws.
Position barrier strip cover and install
mounting
screws.
WARNING
Operation of this equipment presents a
noise hazard to personnel in the area.
The noise level exceeds the allowable
limits
for
unprotected
personnel.
Authorized protective equipment must
be worn by all personnel in the work
area.
aa. After replacing major components or
assemblies, test the Audible Alarm for
proper operation. Set Control Unit
POWER switch to ON. Set Control Unit
mode switch to SECURE. Initiate an
intrusion alarm. The alarm should
sound after expiration of time-delay
period. Set Control Unit mode switch to
TEST/ RESET and then to ACCESS.
The alarm should stop. Using the key,
unlock and slowly open Audible Alarm
outer enclosure door. The Audible
Alarm should sound when door is
opened 1/8 to 1/4 inch. Place the door
tamper
switch
in
the
maintenance
position. Set the Control Unit mode
switch to TEST/RESET and then to
ACCESS. The alarm should stop.
Short the outer enclosure to the inner
enclosure. The Audible Alarm should
sound. Remove the short. Set the
Control Unit mode switch to TEST/
RESET and then to ACCESS. The
alarm should stop. Using the key, close
and lock the Audible Alarm outer
enclosure door. The Audible Alarm
should sound. Set the Control Unit
mode switch to TEST/RESET and then
to ACCESS. The alarm should stop.
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