HP LaserJet Pro M1536dnf MFP SERIES - Manual (Page 17)

Environmental features
Duplex Save paper by using duplex printing as your default print setting.
Print multiple pages per sheet Save paper by printing two or more pages of a document side-by-side on one sheet of paper.
Access this feature through the printer driver.
Recycling Reduce waste by using recycled paper.
Recycle print cartridges by using the HP return process.
Accessibility features
The product includes several features that aid users with accessibility issues.
● Online user guide that is compatible with text screen-readers.
● Print cartridges can be installed and removed by using one hand.
● All doors and covers can be opened by using one hand.
ENWW Environmental features 3