Consumer-grade Canon printers use a "waste ink absorber pad"—a sponge inside the machine that catches excess ink during print head cleaning cycles. Canon programs the printer to count every purge. Once the count hits a predetermined limit (usually 7,000 to 15,000 cleaning cycles), the printer hard-locks itself.
For many users, this version of the service tool is the "magic key" to extending the life of their devices. It is primarily used to address critical software locks that prevent a printer from operating once internal counters reach a certain limit. The "5B00" Error Fix : The tool is most famous for clearing error codes like 5B00, 5B02, 5B04 canon service tool v5302
He scrolled down to the section. The value was locked at 100%. He clicked the button labeled Clear . Consumer-grade Canon printers use a "waste ink absorber
Click the button next to it. The printer may print a page or display a confirmation message. For many users, this version of the service
These tools generally do not work over Wi-Fi or Bluetooth. You must use a high-quality USB cable.