Canon Mb2140 Service Tool

Canon Service Tool a specialized maintenance utility designed for authorized technicians and advanced users to manage deep-level hardware functions of Canon printers, including the MAXIFY MB2140

For those not comfortable with third-party software, Canon Support officially recommends contacting a service center for absorber replacement. Canon Mb2140 Service Tool

The Canon MB2140 Service Tool (often labeled as ST-4905 or similar generational versions for the Maxify series) is a piece of proprietary software designed by Canon for authorized service centers. It is a driver or a maintenance utility you download from Canon’s official consumer support page. (MC-20 or similar)

(MC-20 or similar). If your model has one, you may be able to simply swap the physical part rather than using a software tool. JustAnswer to clean or replace it? SOLVED: resetting my ink absorber - Canon Printer - iFixit SOLVED: resetting my ink absorber - Canon Printer

Here are the key features typically associated with the (often used for resetting maintenance counters, waste ink pads, and other service-related functions on Canon Maxify MB2140 printers):