Troubleshooting: Why Won’t My Pixma MG3122 Recognize Remanufactured Ink Cartridges?
The Canon PIXMA MG3122 may not register remanufactured ink due to expired cartridges, incompatible models, or protective tape still on the cartridges. Check that all cartridges are in good condition and installed correctly. For troubleshooting, try unplugging the printer for five minutes after replacing the cartridges. Using remanufactured cartridges may also lead to compatibility problems. … Read more