DeskWriter 660 User's Guide - Not Orderable
Page 98
... represent EPA endorsement of printing life. Reduce, Reuse, Recycle Protecting the Environment Hewlett-Packard continuously improves the design and production processes of HP DeskJet and DeskWriter printers to minimize the negative impact on recycled paper. Call your Hewlett-Packard representative for the ink cartridges was significantly increased and the packaging for current status.
... represent EPA endorsement of printing life. Reduce, Reuse, Recycle Protecting the Environment Hewlett-Packard continuously improves the design and production processes of HP DeskJet and DeskWriter printers to minimize the negative impact on recycled paper. Call your Hewlett-Packard representative for the ink cartridges was significantly increased and the packaging for current status.