HP LaserJet 1100 All-in-One Printer series - Manual (Page 156)

146 Appendix B Scanner specifications EN
Environmental product stewardship
Protecting the Environment
Hewlett-Packard Company is committed to providing quality products
in an environmentally sound manner. This HP scanner has been
designed with several attributes to minimize impacts on our
environment.
The design of this HP scanner facilitates the recycling
of:
Plastics
Plastic parts have markings according to international standards that
enhance the ability to identify plastics for recycling purposes at the
end of the scanner’s life.