What to check, in order
- Restart
Press Start/Pause to resume, or start the cycle again.
- Reset if needed
Unplug it or switch off the breaker, press and hold START/PAUSE for 5 seconds, then restore the power.
- No power cut?
If PF keeps appearing without a known power cut, a loose plug or socket is the usual suspect. Have it checked.
When to call an engineer
If it keeps happening with a sound socket and no power cuts.
Checked against
Last reviewed September 2026. Manufacturers update their pages, and your manual is the final word.