HP 3550 Power consumption, Toner consumption, Paper use, Plastics, HP LaserJet printing supplies

Power consumption

Power usage drops significantly while in PowerSave mode, which saves natural resources and saves money without affecting the high performance of this product. This product qualifies for ENERGY STAR® (Version 3.0), which is a voluntary program to encourage the development of energy-efficient office products.

ENERGY STAR® is a U.S. registered mark. As an ENERGY STAR partner, Hewlett- Packard Company has determined that this product meets ENERGY STAR Guidelines for energy efficiency. For more information, see http://www.energystar.gov/.

	Toner consumption
	Draft mode uses significantly less toner, which might extend the life of the print cartridge.
	Paper use
	This product’s optional, automatic, 2-sided printing feature (duplex printing) can reduce
	paper usage and the resulting demands on natural resources. See 2-sided (duplex) printing
	for more information.
	The HP Color LaserJet 3550, 3550n, 3700, and 3700n printers support the manual duplex
NOTE
	feature (for two-sided printing, see Manual 2-sided printing).
	Plastics
	Plastic parts over 25 grams are marked according to international standards that enhance
	the ability to identify plastics for recycling purposes at the end of the product’s life.
	HP LaserJet printing supplies
	In many countries/regions, this product’s printing supplies (for example, print cartridges) can
	be returned to HP through the HP Printing Supplies Returns and Recycling Program. An
	easy-to-use and free take back program is available in more than 30 countries/regions. Multi-
	lingual program information and instructions are included in every new HP LaserJet print
	cartridge and supplies package.
	HP printing supplies returns and recycling program
	information
	Since 1992, HP has offered HP LaserJet supplies return and recycling free of charge in 86%
	of the world market where HP LaserJet supplies are sold. Postage-paid and pre-addressed
	labels are included within the instruction guide in most HP LaserJet print cartridge boxes.
	Labels and bulk boxes are also available through the website: http://www.hp.com/recycle.

210 Appendix D Regulatory information ENWW