User Guide
Page 36
... to extend the life span of the printer and printing supplies, and to replace one or more printheads. For more information on cleaning the printheads, see the Quick Start guide. HP does not recommend modifying or refilling HP cartridges. For optimal printing results, HP recommends using only HP ink cartridges. HP Photosmart Pro B9100 series User Guide 33 If you...
... to extend the life span of the printer and printing supplies, and to replace one or more printheads. For more information on cleaning the printheads, see the Quick Start guide. HP does not recommend modifying or refilling HP cartridges. For optimal printing results, HP recommends using only HP ink cartridges. HP Photosmart Pro B9100 series User Guide 33 If you...