The main reason why it might not be working is that there’s something wrong with the water taps. Your Midea washer dryer combo needs a continuous supply of cold water to perform both functions. There are other problems that involve the heating system, exceeding the capacity, having lint buildup, or clogged vents.
Locate the white button along the back of the unit and press firmly until you feel the reset click. The most common reason for the dryer to overheat is a blocked filter. Be sure to clean the lint filter after each load to prevent overheating the appliance.