Canon Mb2140 Service Tool -

A: You may need to clear the error via the tool’s "Clear Error" button (sometimes labeled "EEPROM Clear" – use with extreme caution). Alternatively, the absorber pad may be physically unplugged from the logic board.


If you own a Canon Maxify MB2140, you know it’s a workhorse. Designed for small offices and home businesses, this inkjet all-in-one handles high-volume printing with ease. But like all printers, it has a hidden enemy: waste ink counters. Canon Mb2140 Service Tool

Eventually, your MB2140 will flash an error message like "5B00" or "5B01" and refuse to print. Canon wants you to take it to a service center. But what if you could fix it yourself? Enter the Canon MB2140 Service Tool. A: You may need to clear the error

In this post, we’ll explain what this tool is, why you might need it, how to use it safely, and the risks involved. If you own a Canon Maxify MB2140, you


Be very careful. Many downloads claiming to be the "Canon MB2140 Service Tool" contain viruses, adware, or keyloggers. You will typically find versions named:

Pro tip: The MB2140 often works with the v3400 or v2000 version. Run any downloaded file through VirusTotal before opening. Better yet, use a virtual machine or an old, offline Windows PC.


A: Likely a driver issue. Install the standard Canon MB2140 printer driver first. Also, try a different USB port and disable any firewall temporarily.