Resetting the counter doesn't physically clean the ink. If the pads are actually full, ink may eventually leak out of the bottom of the printer. It is highly recommended to physically inspect or replace the waste ink absorbers if you perform multiple resets.
Your printer is now ready to communicate with the service software.
The Ultimate Guide to the Canon MB2140 Service Tool: How to Reset Waste Ink Counters and Fix Error 5B00
To save the new changes to the printer's internal memory chips, you must cycle the power correctly: Canon Mb2140 Service Tool
The Canon MB2140 Service Tool is a Windows-based software that allows technicians to access and control various aspects of the printer's hardware and firmware. The tool is designed to troubleshoot and repair issues related to print quality, paper jams, and other mechanical problems.
Press and hold down the button (usually represented by a triangle inside a circle).
Locate the downloaded on your PC.
The green power light will flash for a few moments and then stay lit solidly. The printer screen will remain completely blank/black. This confirms your MB2140 is successfully in Service Mode.
To avoid software confusion, unplug other external hard drives, scanners, or secondary printers from your PC.
While the physical pads might actually have some capacity left, the printer will refuse to print until the electronic counter inside its firmware is reset to 0%. What is the Canon Service Tool? Resetting the counter doesn't physically clean the ink
: Release the Stop button (keep Power held), then press the Stop button
The Canon MB2140 Service Tool becomes essential under specific circumstances: