1. Model:

T0731ARC----black auto reset chip

T0732ARC----cyan auto reset chip

T0733ARC----magenta auto reset chip

T0734ARC----yellow auto reset chip

2. Used for Epson Stylus C79/CX3900/CX5900 etc.printer.

3.The T0731/2/3/4 auto reset chip work as same as original one, but the ink level can be automatically resettted to full by itself when the ink level is low.

4. Used for bulk ink system, refillable cartridge or recycle cartridges.

5. can use at no times limits.

6. In order to recycle the original catridges, the new T0731/T0732/T0733/T0734 chip are necessary. If to make a bulk ink system, refillable cartridge, the new T0731/T0732/T0733/T0734 chip and ink sensor are necessary.