The Service Tool will not work unless your printer is in . Follow these steps carefully: Turn off the printer (but leave it plugged in). Press and hold the Stop/Reset button. While holding Stop, press and hold the Power button. Release the Stop button (keep holding Power).

The is the gold standard for fixing these issues at home without paying for a professional repair. In this guide, we’ll explore how to get a free download and how to use it safely. What is Canon Service Tool ST 5510?

Press the button 5 times (for most G-Series) or 6 times (for newer models). Release the Power button.

Works with almost all Canon PIXMA, G-series (MegaTank), and MG-series printers. How to Download Canon Service Tool ST 5510 for Free

Read and write printer data for advanced troubleshooting.