is a utility package used to reset the internal counters and perform maintenance on various Canon PIXMA and MP series printers. It is primarily sought by users facing the "Waste Ink Pad Full" error (often indicated by error codes like 5B00 or E08 ), which effectively locks the printer to prevent ink leaks. 🛠️ Primary Functions
Please tell me your so I can confirm if this tool is safe for your device. Service tool v3400 does not work on Canon Pixma Mg 3520
Using V3400 on newer printer models (like MG3520 or G-series) can permanently lock the printer's service mode, requiring a logic board replacement or EEPROM flashing to fix.