Auto reset chip for CISS and Refillable cartridges Canon Pixma iP3600, iP3680, iP4600, iP4680, iP4700, MP540, MP550, MP560, MP620, MP630, MP638, MP640, MP980, MP990
For cartridges -PGI-520Bk, CLI-521Bk, CLI-521C, CLI-521M, CLI-521Y.
Auto reset chip allows you to use CISS and Refillable cartridges, original cartridge after refill and without lose the warranty on the printhead.
{tortags,2060,3}