Vibration diagnostics is a typical method of machine maintenance widely used in
the industrial field. The vibration diagnosis is a method of equipment maintenance based on
equipment diagnosis technology. In recent years, this has been made better by improvements in
analysis accuracy and automation of the work. However, there is currently a generational change
in the number of technicians. The issue of human resource development has been raised because
most vibration diagnoses have been performed manually, The purpose of this study is to understand
waveform analysis techniques used in vibration diagnostics from the viewpoint of human resource
development in vibration diagnostics. Spreadsheet software is used for waveform analysis. The
results confirmed the consistency of the sampling theorem, the integral process, and the FFT
analysis. The validity of the analysis method in the vibration diagnostics method was proved.