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Robert MyersSep 12, 2025
What causes 'InterProcessor Comm Fail' on Hypertherm Cutter?
- CChristopher MooreSep 12, 2025
The 'InterProcessor Comm Fail' error on the Hypertherm Cutter occurs when the real-time processor has been changed to a higher revision level. To resolve this: * Check the firmware revisions in both processors for compatibility. * If the issue persists, call Hypertherm Technical Service.










