Ricoh 170 / 180 User Manual
Page 132
ENERGY SAVING INFORMATION
As an Energy Star Partner, we have determined that this fax model
meets Energy Star guidelines for energy efficiency.
This product was designed to reduce the environmental impact associated with
this fax equipment. This is accomplished by means of energy saving features
such as Low Power (Energy Saver) modes and Night Timer. Please see
applicable sections of operating manual for details.