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Troubleshooting Procedures - Continued | Up
TM-5-6350-264-14P-9 Audible Alarm (AA) Model BZ-204/FSS9(V) Manual | Next
Troubleshooting Procedures - Continued |
TM 5-6350-264-14&P-9
NAVELEX EE 181-AA-OMI-100/E121 DZ-204
T.O. 31S9-2FSS9-1-9
Table 5-1. Troubleshooting Procedures - Continued
Trouble
Probable cause
Corrective action
3. (Cont)
e. (Cont)
should indicate 0 ohms. Release the switch
plunger. Meter should indicate more than
100,000 ohms.
b.
If these indications are not correct, replace tam-
per switch.
(1) To remove door tamper switch, remove tam-
per switch support mounting screws. Push
switch through outer enclosure. Tag wires.
Use a soldering iron of 50 watts maximum
to unsolder wires. Unscrew switch from
switch support and remove switch.
(2) To install new door tamper switch, screw
switch into switch support. Solder wires.
Position switch and support on outer
enclosure. Install tamper switch support
mounting screws.
(3) To remove pry-off tamper switch, remove
mounting screws from tamper switch brack-
et. Remove hex nut and push switch
through switch bracket. Tag wires. Use a
soldering iron of 50 watts maximum to un-
solder wires. Remove pry-off tamper
switch.
(4) To install new pry-off tamper switch, sold-
er wires and position switch in switch brack-
et. Install hex nut and snap on button cap.
Position switch and switch bracket on inner
enclosure and install mounting screws.
f.
Poor or unbro-
a.
Set multimeter to ohms. Connect meter leads to
ken ground
each of the following points:
connections.
TB2-2 to outer enclosure;
TB2-2 to TB3-3;
TB2-2 to P1-3, 4, 16, 17;
TB2-2 to P1-23;
TB2-2 to battery negative lead.
5-23
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