I use my Canon Ip1880, cartridge Black Color number 830 and number 831. For the Black certainly does not have difficulty recognizing hole and not be wrong because only 1 color of ink, but for the Color musti we care as a needle to the color of the floatation tank is a little hard to color because it is not treated in accordance with the place.
The following guide content (needle) color ink cartridge for the number 831, it is the same with the Canon cartridge number 41
Guide needle Ink Canon 41 / 831
Usually after refill color still has not come out perfect, no worries. Clean aja. Perhaps perluperlu several times, I even the 5 - 6 times, and once deep cleaning. Exhausted with the perfect color out more.