Corrective action
1. Examine the consumables, and replace the consumables that have damage or excess wear.
2. Do a test for gas leaks, and replace the leaking components if found.
3. Examine the contactors, and replace the contactors that have damage, if found.
4. Look for DC bus errors.
5. What system do you have?
XPR170 Go to step 7 on page 331.
XPR300 or XPR460 Continue with the next step.
6. Interchange the choppers and make sure that the diagnostic code aligns with the change:
a. If yes, the chopper is bad and must be replaced.
b. If no, continue with the next step.
7. Examine the choppers and inductors.
8. Replace choppers or inductors that have damage, if found.
9. Make sure that the arc stays on the workpiece during cutting.
10. If you cannot find or correct the problem, speak to your cutting machine supplier or regional
Hypertherm Technical Service team.
Troubleshooting for over-temperature faults for choppers and
coolant
Diagnostic codes 560 – 562, 587
Diagnostic codes 560 – 562 and 587 identify an over-temperature condition with choppers or coolant.
The result can be:
■
Potential damage to system components
■
Decreased cut quality
■
Safety risks because of the system operating outside of its safe temperature range
Diagnostics and Troubleshooting
8
331811530Instruction ManualXPR460
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