Turn off the printer by pressing the (it may require two presses to shut down from Service Mode). Wait 10 seconds. Turn the printer back on normally.
If you reset the software counter multiple times without addressing the physical ink, the excess liquid will eventually overflow, causing permanent stains on your desk or short-circuiting the internal electronics of the printer.
Using the wrong version of the Service Tool can permanently freeze or "brick" your printer's mainboard. Compatible Versions for MG2540s canon mg2540s service tool
A popup box saying "A function was finished" should appear. Click .
The "Canon MG2540S Service Tool" is a powerful piece of software that empowers owners to resolve the frustrating 5B00 error on their own. It bypasses the manufacturer's lockout, allowing you to reset the waste ink counter and get your printer back to full functionality with just a few clicks. Turn off the printer by pressing the (it
To use the service tool, the printer must first be placed in . This state allows the software to communicate with the printer's internal firmware.
Move to the section located right below. Ensure the Absorber value is set to Main . Set the Counter Value (%) to 0 . Click Set . If you reset the software counter multiple times
What is your printer currently showing?
After analyzing the technical data from various service tools, a significant obstacle appears:
The is often a dead end for the average user. Because the MG2540S is considered a "disposable" model by Canon, standard service tools generally do not support resetting its waste ink counter.