Product Description
4- Chips for Refillable Ink Cartridges for Epson WorkForce Pro WF-7310, WF-7820, WF-7840 Printers
Include Chips: Black, Cyan, Magenta, Yellow
Chips are mounted on the plastic holder to easy install the chip.
Chip is a one time chip. When the printer thinks the cartridge is empty the chip will stop working.
You then need to install a new chip on the cartridge.
Works with:
Epson WorkForce Pro WF-7310 Printer
Epson WorkForce Pro WF-7820 Printer
Epson WorkForce Pro WF-7840 Printer