Table 1-2. TROUBLESHOOTING
TEST OR INSPECTION
NO ELECTRICAL POWER TO SECTION.
Death or serious injury may result. Do not perform any electrical main-
tenance or make electrical connections or disconnections at main power
receptacle when power cable is energized.
Step 1. Observe voltage and frequency for A, B, and C. Read 115 ± 5 V,
60 ± 1 Hz.
If voltage and frequency are correct, proceed to step 2.
If voltage and frequency are incorrect, notify power supply
Do not energize section if voltage or frequency is not correct. Damage to
equipment may result.
Step 2. Press phase test button on power panel for A, B, and C.
If phases A, B, and C are correct, proceed to step 3.
If incorrect phase lamp lights, notify power supply
Do not energize Section if incorrect phase lamp lights. Damage to equipment
Step 3. Check safety switch position.
If safety switch is on, proceed to step 4.
If safety switch is off, turn on.