Error E4 in Cosori air fryer

How to eliminate E4 error in Cosori air fryer?

  • Error: E4
  • Description: The fryer has been plugged into an incorrect power supply
  • Cause: 
  • Solution: Connect the fryer in a plug of adequate power

More tips

If you are unable to fix the error with your air fryer, we recommend contacting the technical service or brand specialist. They have the experience and expertise to diagnose and repair your air fryer.

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