NEC 2300 DL - Manual (Page 151)

Interface Panel 143
ENERGY STAR Compliance
The magicolor 2300 DL basic
configuration is compliant with US
Environmental Protection Agency (EPA)
ENERGY STAR regulations. After a
user- configurable period of inactivity,
the printer changes to a low-power state
(the engine remains on, but the fuser
turns off). When a print job is received,
the printer returns to normal power.