: The tool only works if the printer is successfully put into Service Mode
: For general troubleshooting and maintenance, Canon provides user-friendly software and guides on its official website. These tools are designed for end-users and can often resolve common issues. Canon Service Tool V.3900 Download
This tool supports a wide range of older legacy models, including: : The tool only works if the printer
Please let me know if you want me to make any changes. Canon Service Tool V.3900 Download