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Standard consumer software or basic factory resets through the LCD menu will not clear this deep system error. Overcoming it requires interfacing with the printer's firmware via a specialized diagnostic program. Clear the Ink Absorber Error Code (Prograf Pro-300 Fix)
: 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
Turn the printer back normally. The 5B00 error code will be gone. Troubleshooting Common Errors Error Code 006
Using an older version (e.g., 3.0.0) may fail to recognize the MB2140 or show incorrect error messages. The Reddit search returned no results
Using a software tool resets the digital counter to 0%, but it .
Still holding the Power button, press the in succession. Each time you press it, the alarm LED will flash. Release the Power button completely. Clear the Ink Absorber Error Code (Prograf Pro-300
The Canon Service Tool, particularly versions V5306 through V6210, is used to reset the Waste Ink Absorber counter and clear Support Code 5B00 on the MAXIFY MB2140. Utilizing this software requires entering Service Mode, and while effective, it carries a risk of permanent firmware lock if the incorrect procedure is applied. For more technical details on service tools, visit PrinterKnowledge .