Patent ID: 11898758
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC F  A  B  H | IPC A  B  F  H

Claim 10:
11. The method according to claim 10, further comprising:
automatically performing a third fourth stage cleaning process after completing the second third stage process, the third fourth stage cleaning process comprising:
controlling the heat source to automatically increase the maintained preset second third temperature in the cooking chamber to a preset third fourth temperature which is higher than the preset second third temperature in response to an elapse of the preset second third time; and
controlling the heat source to maintain the preset third fourth temperature in the cooking chamber to burn contaminants in the cooking chamber that have not been burned in the first stage cleaning process, the second stage cleaning process and the third stage cleaning process until a preset third fourth time elapses to complete the third fourth stage cleaning process.