The service tool does not physically clean or replace the waste ink pads. If your printer has physically leaked ink, the pads are saturated. Resetting the counter without replacing the pads will eventually cause ink to spill inside your printer, potentially ruining electronics and staining furniture. This procedure is best used after cleaning or replacing the waste ink pads.
Keeping your printer's firmware up to date is essential for security, performance, and compatibility reasons. The Canon MB2140 Service Tool 2021 facilitates easy updates, ensuring your device benefits from the latest improvements. canon mb2140 service tool 2021