: The printer must be manually put into "Service Mode" (usually via a specific sequence of the Power and Stop/Reset buttons) before the tool can communicate with it.
: The printer has not properly entered Service Mode or there is an issue with the ink cartridges. canon service tool v6000 upd
Service Tool v6000 is typically required for newer Canon models released roughly between 2018 and 2022, such as: : The printer must be manually put into