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error Miller
Error Code E2
Overvoltage Protection Activated — input voltage exceeds acceptable range.
? What Causes This
Input voltage is higher than the machine specifications allow (230/460V or 575V depending on model).
✓ How to Fix It
- Verify the input power supply voltage matches machine specifications.
- Check power source stability.
- If voltage is unstable, use a voltage regulator.
- Contact facility maintenance if voltage consistently exceeds specifications.