Canon Service Tool V3600 _best_ -

The is an official utility used by technicians to perform maintenance and diagnostic tasks on Canon printers, most commonly to reset the "Ink Absorber Full" (Error 5B00) counter. Core Functionality

Why doesn’t Canon release this tool? Because the waste pad does eventually fill. Reset it without changing the pad, and ink leaks inside the printer — onto the logic board, the power supply, your desk. v3600 hands you a loaded gun and trusts you not to shoot your printer in the face. Many have. The forums are full of “I reset it three times, now there’s a puddle of magenta under my desk.”

Select older MG models (e.g., MG5000 and MG6000 series equivalents).

Have you used this tool on a specific model? Share your success stories or troubleshooting tips in the comments below!