The green power light will flash for a few seconds and then stay solid. Your computer may notify you that it found "New Hardware" (Device Migtation / Canon Device). Your printer is now in Service Mode. Step 2: How to Use Service Tool ST5510 to Reset the Counter
: Authentic full versions are often sold with a license key tied to a single PC's hardware ID Free Download Canon Resetter Service Tool St 5510
The is the essential software designed to reset this counter and bring your printer back to life without taking it to a service center. The green power light will flash for a
: The mainboard EEPROM is locked permanently. This happens if someone previously used an outdated or cracked version of a generic resetter tool. Free Download Canon Resetter Service Tool St 5510