MAINTENANCE
3-21
powermax600 Service Manual
Before performing voltage checks, complete
Visual Inspection - Internal, Resistance Checks
and
the troubleshooting guide.
• Connect the power cord into the line voltage disconnect switch box or plug into a properly
grounded outlet.
• Connect the gas supply to the power supply.
• Switch the power supply on.
Voltage Checks
WARNING
ELECTRIC SHOCK CAN KILL
• Use extreme caution when working near live electrical circuits. Dangerous volt-
ages exist inside the power supply that can cause serious injury or death.
• See warnings on page 3-6 before proceeding.
10-99
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