MAINTENANCE
powermax1650 Service Manual
3-9
0
WARNING
ELECTRIC SHOCK CAN KILL
• Use extreme caution when working near live electrical circuits. Dangerous voltages exist
inside the power supply that can cause serious injury or death.
• See warnings on page 3-7 before proceeding.
If no problems were found during the initial resistance checks and the power supply still does not operate correctly,
see the Troubleshooting Guide on the following pages.
Note: The Troubleshooting Guide provides most probable causes 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 nearest Hypertherm repair facility.
Troubleshooting Guide
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