This document presents the biogas user manual of the Kenya National Domestic Biogas Programme. This document elaborates in Chapter 1 on biogas technology. Chapter 2 explains the general operation and maintenance, with general rules of biogas-uses. The next chapter is about the biogas plant. It explains with pictures what a complete KENBIM plant contains. There is an emphasis on the burner and on the biogas plant and agricultural cycle system. Chapter 4 elaborates on feeding of the plant with a focus on mixing chamber maintenance, expansion chamber maintenance, storage tank and compost pit maintenance, water trap maintenance, manometers, and gas pipe maintenance. Lastly, Chapter 5 explains potential problems and likely solutions in a biogas digester in table form.