* '''''WARNING: THIS PROCEDURE MAY DAMAGE PRINTHEADS WITH OTHEREXISTING DEFECTS!''''' |
* '''''WARNING: THIS PROCEDURE MAY DAMAGE PRINTHEADS WITH OTHER DEFECTS!''''' |
** If the printhead has failed, it likely had predisposed damage. |
* This guide is primarily made for the HP Photosmart Plus B210a, it is universal among all HP 564 printers, as the same method can be used on other models. |
** '''''Non-removable printhead models (Ex: Photosmart 6520) require special attention to preserve the calibration. These may not work again if SETUP cartridges are expected.''''' |
** If I have not tested your specific printer with the bypass, I cannot guarantee calibration preservation. It generally doesn't hurt to try (removable only), but I cannot guarantee it will work. |
* '''''WARNING: THIS PROCEDURE MAY DAMAGE PRINTHEADS WITH EXISTING DEFECTS!''''' |
** '''''If hardware issues are suspected, use another method or be prepared to scrap the machine.''''' |
* This guide is primarily made for the HP Photosmart Plus B210a, but is largely universal with other HP 564 printers '''(removable printhead).''' |
* '''''Non-removable printhead models (Ex: Photosmart 6520) require special attention to preserve the calibration. These may not work again if SETUP cartridges are expected.''''' |
** '''''If I have not tested your specific printer, I cannot guarantee the calibration preservation procedure in will work.''''' |