be in "Service Mode" first. The tool will not communicate with the printer otherwise.
The V3900 version is a maintenance utility specifically designed for older Canon series printers. Its primary function is to reset the Ink Absorber Counter , allowing the printer to continue operating after it has reached its pre-set limit for waste ink collection. Supported Models: Older models like the Go to product viewer dialog for this item. , and MX370 series. canon service tool v3900 download top
Press and hold the (red triangle) button, then press and hold the Power button. be in "Service Mode" first
Canon Service Tool V3900 is a software program designed to help technicians and authorized service providers diagnose and repair Canon printers. The tool provides a comprehensive set of features to troubleshoot and fix problems with Canon printers, including: Its primary function is to reset the Ink
⚠️ Warning: Many “free download” sites bundle malware with service tools. Proceed at your own risk, and never run unknown .exe files without isolation (e.g., Windows Sandbox or a spare PC).
: Sites like PrinterKnowledge provide peer-to-peer advice on using various tool versions.