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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
20. (Cont)
b.
(Cont)
Remove screws and lock
washers and remove terminal
board cover from TB1 on
power supply. Tag and dis-
connect all interconnecting
wires from TB1, TB2, and
TB3. Remove nuts from cap-
tive 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 Monitor
Cabinet power supply, posi-
tion power supply in cabinet
and install mounting nuts.
Connect all interconnecting
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.
Turin on external ac power by
turning on circuit breaker.
Close and latch mounting
rack. Close and lock cabinet
door.
Twenty-five-zone pow-
er supply is heavy. Use
caution when lifting.
(5)
To remove twenty-five-zone Moni-
tor Cabinet power supply, un-
lock and open cabinet door.
Unlatch and swing out the
two mounting racks just
above power supply. Position
power supply switch S1 to
POWER OFF. Turn off ex-
ternal ac power by turning
off circuit breaker. Remove
5-36
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