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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)
nuts from captive screws
that secure power supply
in cabinet. Slide power
supply forward. Tag and
disconnect wires from TB3.
Remove cable clamp from
power supply cover. Re-
move screws and lock wash-
ers and remove terminal
board cover from TB1 on
power supply. Tag and
disconnect all interconnect-
ing wires from TB1 and
TB2. Lift power supply
at left end and lower
right end and lower right
off of ledge. Remove
power supply from cabinet.
(6)
To install new twenty-five-
zone Monitor Cabinet pow-
er supply, position power
supply in cabinet. Con-
nect all interconnecting
wires to TB1 and TB2.
Position terminal board
cover on TB1. Install cable
clamp on power supply
cover. Connect intercon-
necting wires to TB3. In-
stall mounting screws.
Turn on external ac power
by turning on circuit break-
er. Close and latch mount-
ing racks. Close and lock
cabinet door.
c.
If meter indicates more than 30
vdc, replace battery.
(1)
To remove one-zone Monitor
Cabinet battery, position
power supply switch S1 to
POWER OFF. Remove
mounting screws that hold
Status Monitor Module in
5-37
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