You will need this chip resetting tool to refill some Epson chipped cartridges. Batteries are included and will reset the chip Approx 100-150 times.
This will save you a fortune in your printing costs.
For use on Some Epson Printer cartridges Including Epson 680, 685, 777, 780, 790, 795, 810, 820, 830, 870, 875, 890, 895, 900, 915, 925, 935, 1270, 1280, 1290, C42, C44, C60, C62, C64, C70, C80, C82, C84, 2000P, CX3200, CX6300, CX6400.