I run my trusty MP610 from time to time so I avoid clogging, I noticed one very small dot on each color in line about 2 cm from the edge on the right.
I did change the big black, magenta and cyan, I've tried to change the big black again but the dots are still there. They could well have been...
Printer model: Pixma MG6650.
I got this printer for free, the owner bought a new one after it clogged up. I bought demineralized water and cleaned the printhead as best as I could, I got all the ink out and the water was clear. The black 551 on the color tested showed some minor defects, I...