They are just a small memory device holds 32 bytes of data, they do not measure real ink level and nor does the printer. This was good if you wanted to trick the printer into copying a “full” chip to and empty one, however the reverse was also true and you could easily copy and “empty” one into your full one. Another problem was early printer models didn’t check if the cartridge had been changed while power was on. It also stops people using old cartridges full of solvent for cleaning the heads. Whether you believe this or not they are a bloody nuisance to anyone wanting to refill the cartridges or use bulk ink. I read that the official epson line is that it is for the customers benefit and not an anti-refill device. These record the amount of ink that is estimated to be in the cartridge. Epson printer catridge chip analyse, hieronder een paar foto’s van de chips:Įpson fit small circuit boards to most of their ink cartridges.
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