colour problems

I bought a used Color Laserjet Pro M254DW yesterday. I know that the toner cartridges are no good because of uneven, washed-out colour, smudges of colour on white areas, etc. However, before I invest good money in buying good quality cartridges, there is something else odd that I noticed that I...

Regards to all. It would be very helpful. I opened my Epson L3110 printer and took out the printer head, cleaned each color channel and put everything back in place. I did everything from this video: I tried to clean print head because the printer was leaving lines when printing. Now my printer...

I will start by saying I'm fairly new at printing certainly do not know much about anything, but I bought this printer L1800 after looking at reviews ALOT. All well until today, when I went to print a photo o magnetic paper, which I had before on this very printer and all was well. So I printed...

Hi! Hoping for some help/advice. I am using a Canon Inkjet MP499 and using Canon Inks and am having trouble with some colours printing grainy. I've attached an example, the dark green and blue on the left show this problem. Whereas the light blue on the right looks fine! I am using a textured...