HP Laserjet p3015 - Manual (Page 17)

Environmental features
Duplex Save paper by using duplex printing as your default print setting.
Recycling Reduce waste by using recycled paper.
Recycle print cartridges by using the HP return process.
Energy savings Save energy by initiating sleep mode for the product.
HP Smart Web printing Use HP Smart Web printing to select, store, and organize text and graphics from multiple Web
pages and then edit and print exactly what you see onscreen. It gives you the control you need
for printing meaningful information while minimizing waste.
Job storage Use the job storage features to manage print jobs. By using job storage, you activate printing
while you are at the shared product, eliminating lost print jobs that are then reprinted.
ENWW Environmental features 5