Canon printers are programmed from the factory with a preset number of print cycles. When that limit is reached, the printer assumes the waste ink pad is full and locks down. This is a safety feature to prevent ink from leaking inside the device, but the cost of replacing the pad through a service center often exceeds the cost of buying a new printer.
The tool is usually locked to one computer per license. Changing your CPU or Hard Drive after activating may require purchasing a new license. Canon Service Tool V5510 Free Download
Press and hold the (triangle inside a circle). While holding Stop, press and hold the Power button . Release the Stop button (keep holding Power). Press the Stop button 5 times in succession. Canon printers are programmed from the factory with
temporary, as service tools are often falsely flagged as threats. The tool is usually locked to one computer per license
: Free installers often secretly install unwanted browser extensions and tracking cookies.