If you need to resolve an issue with your Canon printer (such as a waste ink pad full error or service code), I strongly recommend:
: Prints EEPROM data (internal settings history) and test patterns to verify hardware health. canon service tool v4713 download top
can permanently disable (brick) the printer’s logic board. General Usage Procedure If you need to resolve an issue with
: These communities often share links and provide troubleshooting for using specific versions. How to Use the Service Tool To use v4713, the printer must be in Service Mode canon service tool v4713 download top
Physically replace the absorbent pads, then borrow a genuine service tool from a friendly technician.