While holding Power, release Resume and press it (for MG series, press it 6 times ).
If you absolutely need the tool, buy it from a trusted service center (they sometimes sell one-time resets for $10–20). Free “hot” downloads usually cost more than you save. canon service tool v3900 download hot
: The primary function is resetting the internal counter that tracks how much ink has been "wasted" during cleaning cycles. While holding Power, release Resume and press it
If you cannot find a safe V3900 or want to avoid the risk, consider these legitimate alternatives: : The primary function is resetting the internal
The Canon Service Tool V3900 is a specialized software tool developed by Canon Inc. to help users troubleshoot and repair issues with their Canon printers. This utility is designed to work with various Canon printer models, including those in the PIXMA, imageCLASS, and LBP series. The tool allows users to perform advanced diagnostic tests, adjust printer settings, and repair faulty components.
Because Canon does not officially distribute this tool to the public, users often download it from third-party sources. to avoid security risks:
Look at the "USB Port" section. If the tool detects your printer, the buttons will be clickable. Reset Waste Ink: Find the Clear Ink Counter section. Select Main from the "Absorber" dropdown menu.