The temperature was set too high.
Reduce the temperature by 20 °C.
During grilling in the oven/Dialog oven, the food becomes too dark and/or is not cooked through.
Reduce the temperature by 20 °C.
Use the most suitable shelf level for the food and operating mode as specified in the cooking chart. You can find the cooking chart in the “Notes on use” booklet or in the operating instructions.