Specifications︰ LC539/LC529/LC109/LC119/LC129/LC139 refill cartridges suitable for the following models:
LC539/LC529: DCP-J100/DCP-J105/MF-J200 LC109/LC129/LC139: MFC-J6520DW/MFC-J6720DW/MFC-J6920DW LC119: MFC-J3720/MFC-J3520/MFC-J6520DW/MFC-J6720DW/MFC-6920DW

Advantages︰ 1) 12 years experirce factory
2) no need chip
3) easy to operate
4) tech support
5) 100% testing before shipping

how wo process: Keep power on:
1) Take off the cover
2) Input the original cartridge
3) Fix sensor (now printer is ready for use)
4) take out the original cartridge (without moving the sensor)
5) Install yuxunda cartridges

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