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Page Title:
Table 4-2. ORGANIZATIONAL MAINTENANCE TROUBLESHOOTING |
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 TM 11-6130-429-12
Table 4-2. ORGANIZATIONAL MAINTENANCE TROUBLESHOOTING
REMARKS
STEP
INSTRUCTION
INDICATION
YES
NO
x
Blower operates
Continue trouble-
shooting.
x
Observe FAULT lamp.
x
Blower not operating;
FAULT lamp lighted
replace converter.
1
POWER OFF
x
Blower not operating;
check rack power
source; Blower
operating replace
indicator bulb.
x
Go to 3.
FAULT lamp goes out
x
Continue trouble-
shooting,
2
POWER ON
FAULT lamp lighted;
x
Demand downstream
replace converter.
x
Go to 3.
x
Return to service.
+5V 1.5 volts
Using multimeter,
check output at
+5V P1 and
x
If FAULT lamp is
+5V P2.
3
lighted, voltage
cannot be adjusted. .
Adjustment pro-
cedures are listed
4-10
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