3-14
MAINTENANCE
powermax600 Service Manual
If no problems were found during the initial resistance checks and the power supply still does not
operate correctly, follow the
Troubleshooting Guide
.
Note: The
Troubleshooting Guide
provides most probable cause and solutions. Study the system
wiring diagram and understand the theory of operation before troubleshooting. Before purchasing a
major replacement component, verify the problem with Hypertherm Technical Service or the near-
est Hypertherm repair facility.
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.
Troubleshooting Guide
10-99
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