1. First, make sure that the power plug of the Borenburg refrigerator is unplugged, so that the refrigerator is in a power-off state.

2. Secondly, when there is no electricity in the refrigerator, take out all the food and articles in the refrigerator, open the refrigerator door and wait for the frost to melt, and wipe the inside and outside of the refrigerator with a clean rag without leaving any water droplets.

3. Finally, when the refrigerator is vacant, plug in the power supply, adjust the temperature to the normal use temperature, unplug the power supply for 5- 10 minutes, plug in the power supply again, and repeat it for 2-3 times to use it normally.