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Page Title:
Table 5-1. Troubleshooting Procedures - Continued |
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 TM 5-6350-264-14&P-11
NAVELEX EE 181-AA-OMI-120/E121 C-7359-40-1
T.O. 31S9-2FSS9-1-11
Table 5-1. Troubleshooting Procedures - Continued
Trouble
Probable cause
Corrective Action
15. (Cont)
b.
(Cont)
and swing out mounting
rack. Position power sup-
ply switch S1 to POWER
OFF. Turn off external ac
power by turning off cir-
cuit breaker. Disconnect
battery terminal leads and
remove battery. Remove
screws and lock washers
and remove terminal board
cover from TB1 on power
supply. Tag and discon-
nect all interconnecting
wires from TB1, TB2, and
TB3. Remove nuts from
captive screws that secure
power supply in cabinet.
Lift power supply up and
to the right and remove
from cabinet.
(4)
To install new five-zone Mon-
itor Cabinet power supply,
position power supply in
cabinet and install mount-
ing nuts. Connect all inter-
connecting wires to TB1,
TB2, and TB3. Position
terminal board cover on
TB1 and install mounting
screws and lock washers.
Position battery in cabinet
and connect terminal leads.
Turn on external ac power
by turning on circuit break-
er. Close and latch mount-
ing rack. Close and lock
cabinet door.
Twenty-five-zone
power supply is
heavy. Use cau-
tion when lifting.
5-26
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