The ISO 20690 standard specifies methods for determining the energy consumption of digital printers and thus allows comparison of their operating costs and ecological footprints.
Standardized Measurement
In order to model realistic system usage, the standardized measurement includes four different printer statuses. To ensure that results are consistent, the experts used three different printing modes several times with a standardized print file. For example, Karibu in its most productive "speed" printing mode applies 71 square meters to the substrate per kilowatt hour.