Continuous Ink Supply System for Epson R290 (DP-R270)
The new generation CISS for R295/R290/RX615/RX610/ RX590/ R390 is offered with new Combo Chip with the Reset button and Switch. This new system can prevent CISS from disfuction caused by Epson changing Chips. This new system use one original Epson Cartridge to send information to Epson Printer.

Features:
1) To be used on Epson R290/ R270/ RX590/ R390 etc new Printers.
2) The system is offered with new Combo Chip with the Reset button and Switch.
3) When the black switch is down, this combo chip can be used without original cartridge. CISS can function well.