A dialog box saying "A function was finished" should appear.
There is confusion online because Canon produces many similar models (MG2500 series, MG2520, MG2540). The is a specific regional variant (often sold in Asia, the Middle East, and Africa).
The printer will not accept the reset in normal mode. You must put it into "Service Mode."
: Canon does not typically provide the Service Tool to the general public; it is intended for authorized service centers. Users often find it on third-party technician forums. Permanent Fix