A weak heating element or sensor failure can extend cooking times. Repairs restore efficiency and speed.

If convection or grill modes fail, the unit loses half its functionality. This often points to a faulty heater or relay.

If the fan stops, hot air won’t circulate properly. This leaves food unevenly baked or roasted.

Rattling or buzzing noises may come from the fan motor or loose components. Servicing restores quiet operation.

Convection models are prone to sensor errors. Diagnosing these codes helps restore full performance.

Remove grease and dust to maintain even airflow.

Protect the fan and heater by using proper pans.

Avoid running the unit empty to protect heating elements.