TM 5-3610-252-14
CAUTION
Be sure safety switch is off before connecting power cable to avoid
equipment damage.
(12) Firmly connect the power cable to the power receptacle.
(13) Turn on safety switch.
CAUTION
Do not energize section if incorrect phase lamp lights. Damage to equipment
may result.
(14) Check voltage and frequency
(a) Push phase test switch.
(b) Turn phase switch to A.
Voltage must be between
on each leg before turn
may result.
(c) Read voltage
as follows:
Observe correct phase lamp lights.
CAUTION
110 and 120, and frequency must be at 60 ±1 Hz
ing on main circuit breaker or damage to equipment
on meter.
(d) Read frequency on scale.
(e) Repeat for positions B and C on phase switch.
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