Epson printer no longer recognizes cartridge. I have to mention cartridges are not original. They worked for 20-30pages max then showed low ink, now says they are incompatible. Printer model Stylus DX4450.
Continuous Ink Supply System for Epson DX4450 - INKSYSTEM USA
Epson Stylus DX4450: How to do Head Cleaning Cycles - YouTube