: Allows technicians to reset the internal counter to 0% after replacing or cleaning the physical ink absorber pads.
This indicates the version of the Service Tool you are using is too old to recognize the MAXIFY MB2140 chipset.
This tool is not a driver. It does not help you print documents or scan. It is purely a maintenance override utility. Canon Mb2140 Service Tool
Ensure your printer is recognized in the "USB Port" section. Look for the section. In the "Absorber" dropdown, select Main .
Provides deep cleaning cycles and test print options that go beyond the basic maintenance menu available on the printer's screen. Service Mode Requirement : Allows technicians to reset the internal counter
The following procedure is a compilation of instructions found for the MB2140. It is a good-faith guide based on standard Canon service mode entry.
You cannot use Wi-Fi, Ethernet, or network connections for this process. The printer must be connected directly to your PC via a standard USB A-to-B printer cable. It does not help you print documents or scan
Instead of buying a new printer, you can , then use the Service Tool to reset the counter to zero.
The Canon MAXIFY MB2140 is a robust, high-performance all-in-one printer designed for home offices and small businesses. While it offers excellent print quality and fast speeds, heavy usage eventually triggers a restrictive maintenance lockout. This usually appears as or a message stating that the "ink absorber is almost full."