When cleaning the inside or outside of the appliance, do not wipe it with a rough brush, toothpaste, or abrasive pads. Do not use any chemical cleaners that contain or are blended with solvents or flammable substances or caustic based detergents. These include but are not limited to:
Flammable substances: alcohol (ethanol, methanol, isopropyl alcohol, isobutyl alcohol, etc.), thinner, bleach, benzene, flammable liquid, abrasive, etc.
This may cause discolouration or damage to the appliance's internal parts and wall lining.
After cleaning, check if the power cable is damaged.