Hypertherm XPR170 - Page 333

Diagnostics and Troubleshooting
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XPR170 Instruction Manual 810060 333
 Consumables and torch
 Coolant check valve
13. If you cannot find or resolve the problem with these corrective actions, contact your cutting
machine supplier or regional Hypertherm Technical Service team.
How to test continuity between the nozzle and workpiece
1. Remove the power from the cutting system. Refer to Remove the power from the cutting system
on page 238.
2. Locate the start-circuit assembly PCB 4 .
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