Canon printers feature physical sponge-like pads that collect excess ink during head cleanings and borderless printing cycles.
Look at the top right of the tool window to confirm your connected MB2140 is detected on the USB port. Resetting the Counter Find the section on the main tab. In the Absorber dropdown menu, ensure Main is selected. Click the Set button directly next to it. A pop-up window should say "A function was completed."
Every time your printer runs an automated head cleaning cycle, primes new ink cartridges, or performs borderless printing, a small volume of surplus ink is purged from the printhead. This excess liquid is pumped into an internal containment tray filled with porous felt pads, known as the or maintenance box .
: The Service Tool version does not support the MAXIFY MB2140 mainboard. Fix : Upgrade to Service Tool V5302, V5510, or newer. Physical Maintenance Reminder canon mb2140 service tool 2021
After three hours of dodging sketchy download links and fake “driver update” pop-ups, Leo found it: a modest ZIP file on an archived Russian forum, timestamped March 2021. The comments were sparse but promising: “Works on MB2140. Disable antivirus. Use at your own risk.”
This is a gray area. Canon does not officially distribute the service tool to end users. It is intended for authorized service centers. However, the tool has been leaked online by technicians and enthusiasts.
This is a protective feature to prevent ink from spilling inside the machine. However, this counter is often triggered well before the pads are truly saturated, functioning more as a preventive measure. When this occurs, you will be locked out of printing functions until the counter is reset, which is exactly what the Canon MB2140 Service Tool is built to do. In the Absorber dropdown menu, ensure Main is selected
Often found on third-party technician sites rather than official Canon support channels. Pros & Cons Pros
Resets the printer to factory settings.
The MB2140 sat silent on his desk, green light still glowing. Leo never powered it on again. But sometimes, late at night, he swears he hears it whirring on its own—a ghost in the machine, whispering secrets to the dark. This excess liquid is pumped into an internal
To get back to work without a costly trip to a service center, many users turn to the Canon Service Tool
is a robust inkjet printer designed for small offices and home offices, known for its high-speed printing and efficiency. However, like many inkjet printers, it includes a "waste ink tank" designed to collect excess ink during cleaning cycles. When this counter reaches its maximum limit, the printer stops working and displays a "Waste Ink Tank Full" error, usually . When this happens, users often seek the Canon MB2140 Service Tool 2021