Power consumption, Toner consumption, Paper use – HP 3550 User Manual
Page 222: 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
.
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
for more information.
NOTE
The HP Color LaserJet 3550, 3550n, 3700, and 3700n printers support the manual duplex
feature (for two-sided printing, see
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:
.
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Appendix D Regulatory information
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