TM 5-3610-285-14
Table 1-2. OPERATOR'S TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. NO ELECTRICAL POWER TO SECTION.
WARNING
Death or serious injury may result. Do not perform any electrical maintenance or make electrical
connections or disconnections at main power receptacle when power cable is energized.
Step 1.
Observe voltage and frequency for phases A, B, and C. Read 115 5 V, 60 1 Hz.
(a)
If voltage and frequency are correct, proceed to step 2.
(b)
If voltage and frequency are incorrect, notify power supply supervisor.
CAUTION
Do not energize section if voltage or frequency is not correct. Damage to equipment may result.
Step 2.
Press phase test switch on power panel for A, B, and C.
(a)
If phases A, B, and C are correct, proceed to step 3.
(b)
If incorrect phase lamp lights, notify power supply supervisor.
CAUTION
Do not energize section if incorrect phase lamp lights. Damage to equipment may result.
Step 3.
Check safety switch position.
(a)
If safety switch is ON, proceed to step 4.
(b)
If safety switch is OFF, turn ON.
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