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: Clear the "Waste Ink Pad Full" errors.
Canon service tool version 5510 or higher - PrinterKnowledge 26 Sept 2023 —
: The printer must be successfully put into "Service Mode" manually before the software can communicate with it. Antivirus Interference
Free distributions of service tools are heavily leveraged by bad actors to package trojans, adware, and data-stealing malware.
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Canon service tool version 5510 or higher - PrinterKnowledge
Resetting the software tells the printer the sponges are empty, but physically, they are still saturated with old ink. If you reset the counter without cleaning or replacing the physical ink pads, the excess ink will eventually leak out of the bottom of the printer and onto your desk. Where to Download