The proposed tutorial contributes to an expanded perception of operational information that takes place at an existing production enterprise, and allows you to quickly analyze any current emergency, identify the reasons for the unsuccessful implementation of the process (diagnostics) and receive appropriate recommendations for their elimination. The training manual takes into account the modern achievements of the sugar industry, as well as the results of recent studies of effective management of technological processes, including the diagnosis of the causes of violation of these modes and unforeseen situations.