MP230, MP240, MP250, MP270, MP280, MP480, MP490, MP540, MP550, MP560, MP620, MP630, MP640, MP980, MP990
While continuing to hold the Power button, .
Includes cleaning and deep cleaning commands for the print head. How to Use the Tool
However, the original v320032 had several bugs:
To ensure a successful reset and avoid bricking your printer, prepare the following items: