The (sometimes labeled as ST4720 or similar version numbers) is a low-level maintenance utility designed for Canon inkjet printers, particularly models like the PIXMA MP, MX, MG, and TS series . It allows technicians to:
Using this tool incorrectly can render your printer unusable ("bricking" the device). Canon Service Tool V4720 Free Download
: Clears the "Main" and "Platen" counters to zero, allowing the printer to bypass internal lockouts. EEPROM Data Access The (sometimes labeled as ST4720 or similar version