Temperature detection
If for any reason the temperatures on any of the cooking zones were to exceed the safety levels, should this happen then the cooking zone will automatically reduce to a lower power level.
When you have finished using the hob, the cooling fan will continue to run until the hob’s electronics has cooled down. And the cooling fan switched itself on and off depending upon the termperature of the electronics.
before you begin
Initial cleaning
Wipe the ceramic glass surface with a damp cloth and ceramic cooktop glass cleaner. 
Do not use caustic or abrasive cleaners. The surface could be damaged.
WARNING
20_ before you begin