HP Officejet 7612 Wide Format e-All-in-One - Manual (Page 181)

Hewlett-Packard limited warranty statement
Ink cartridge warranty information
The HP cartridge warranty is applicable when the product is used in its designated HP printing . This
warranty does not cover HP ink products that have been refilled, remanufactured, refurbished,
misused, or tampered with.
164 Appendix A Technical information ENWW