This is a very common headache. On newer printers or if the USB connection isn't stable, clicking "Clear Counter" can cause the printer to freeze. If the EEPROM data corrupts during this process, you may encounter the notorious . This error can brick the printer, requiring a logic board replacement.
Google results often lead to ad-filled "driver download" sites. Instead, go to: Canon Service Tool V.3900 Download
V.3900 is compatible with a wide range of older and mid-range Canon inkjet models, including: iP2700, iP4800, iP4900, iP7240. MG Series: MG2120, MG2240, MG3140, MG3540, MG5240, MG5340. IX & MP Series: IX6500, MP230, MP280. How to Use Canon Service Tool V.3900 This is a very common headache
Canon Service Tool V3900 is an evolution of older versions (like V3400 and V3600). Its main advantage is its expanded database of newer printer models. This error can brick the printer, requiring a
To download the Canon Service Tool V.3900, follow these steps:
Using the tool to reset your own printer is generally unenforceable for personal use. However, selling the tool or using it in a paid repair service without Canon certification violates their terms of service.