!
error Miller
Error Code Cup Light Flashing (Repetitive - 2 cycles)
No pilot arc established possibly due to a loss of current. Repetitive flashing (two quick cycles, then one second pause) for 15 seconds or until torch trigger is pressed again.
? What Causes This
Current loss during pilot arc initiation or poor consumable contact.
✓ How to Fix It
- Check torch consumables for proper installation and cleanliness.
- Verify electrode contact and alignment.
- Inspect torch tip for damage.
- Ensure proper electrical connections.
Source: page 27 of the official manual
From the manual
This error code appears in:
Miller Spectrum 375 Plasma Cutter