An MFP system is used for five years to print 540,000 A4-size sheets of paper.
Each sheet of paper is used five times. 40 users use 0.5 dedicated writing implements
per man-month.
See the reference material* for detailed information, including per-unit production
databases used for the assessment.
* Yokoyama et al. (2013), 8th Conference of the Institute of Life Cycle
Assessment, Japan, A1-07