Is not able to turn on

The oven cannot be turned on, although the indicators remain on and the touch panel is still responsive to pressing, or the technique is not able to start.

Is not able to heat up

The oven cannot heat up to the set temperature, or heats either from the bottom or top only, or remains cold even after being turned on.

No highlight

No light observed inside the oven, whereas the appliances become hot or stay cold.

Indicators do not function

The power-on or heating indicators remain off, whereas the remaining lamps stay on, or the display stays off at all times.

Switch modes do not function

Over operation modes are not able to be switched or set modes do not function properly.

Other problems