適用於epson r1900的雙開關永久芯片.

只要按開關,不須拔墨盒,就能達到復位的要求.

帶兩個開關的芯片，

1.用在D78/DX4050/DX7000F/DX6050/DX6000/DX5000/DX4000/C79/CX3900/CX5500/CX5600/CX5000/

CX6000/CX7000/CX4900/CX5900/CX6900CF/R270/R390/RX590/R390/R265/R360/RX560/R285/

R260/R380/R580/R280/1390/1400/1410/C91/CX4300....，不需要拔墨盒即可復位;

2.若打印機更新裝上原裝墨盒該連供仍可使用.