⚠
warning Miller
Error Code Pressure Light Flashing (Steady)
Regulated pressure in the unit is low. Steady flashing for 15 seconds or until torch trigger is pressed again.
? What Causes This
Gas/air leak in torch or low input pressure to unit.
✓ How to Fix It
- Check torch for leaks.
- Verify input pressure is between 90-120 psi (621-827 kPa).
- Inspect all gas connections for leaks.
- Replace damaged hoses if necessary.
Source: page 27 of the official manual
From the manual
This error code appears in:
Miller Spectrum 375 Plasma Cutter