Ensure the printer is powered off, but remains plugged into the electricity wall outlet.
If your printer displays a waste ink pad error, you do not necessarily need to risk downloading unverified software. Follow this structured approach to handle the issue safely. Step 1: Understand the Hardware Constraint
The ST 5510 version works with many, but not all, Canon models. Older tools might be needed for older printers, and version ST 5510 is best for newer models.
The Canon Service Tool will not detect your printer unless the device is manually placed into first. Follow these exact steps to activate it:
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