The frequent demand for Canon Service Tool V4720 stems from a specific error: (or similar codes like 1700).

Unlike generic reset tools, the official V4720 version offers precise control over specific Canon hardware functions:

Many users on a tight budget or those who have already cleaned or replaced the pad themselves are keen to find a free download of the Canon Service Tool V4720 to complete the reset process.

If you cannot find a safe copy of V4720, or if your printer refuses to enter Service Mode, you are not entirely out of options: