Canon Service Tool V.3900 [patched] - Download

: 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.

This content is for informational purposes only. Service tools are intended for trained technicians. Incorrect use can permanently damage your printer or void your warranty. Canon Service Tool V.3900 Download

: Specifically designed to reset the waste ink absorber counter, allowing the printer to function after a "full" error. : For general troubleshooting and maintenance

The is a specialized utility primarily used to reset the "Ink Absorber Counter" (Error 5B00) on various Canon PIXMA and MG series printers. Download and Access Canon Service Tool V.3900 Download

Release while still holding Power , then press Resume 5 times (6 for some MG series).