printer model:
HP8230/HP8238/HP8250

cartridge number:

HP02/NO.HP801/NO.
HP177(C8721/C8771/C8772/C8773/C8774/C8775.)

How to install it?
1, refill the cartridges with the refill tools, following each color (Black, Yellow, Light cyan, Cyan, Light magenta, Magenta)
2.Install all the cartridges in printer , Meanwhile make sure that the ink can flow smoothly in the tubes.
3.fix the tube with clamps on the printer
4.After installing the CISS properly, open the cover of the printer , and then close it to check if the tube is connected well.

1: Be Economical: CISS is with the ARC chips which can be recycle used, also the price for the CISS is lower than that of the original cartridges.
2: Be Convenient: CISS is easy to be installed and reset, meanwhile, the CISS is with tanks which can be filled large quantity inks, so, the cartridge can be used long before refilling.
3: Environmental protection: unlike the one use original cartridge, the CISS and refillable cartridge can be recycling used then, it is not only save source, but also produce less rubbishes.

华宇科技

177/02 CISS /refillablecartridge chips