“I made a mistake on size of cartridge and they wouldn't take it back because I opened the package. Failed customer service and I won't use them again.”
“Leaving a spotted trail of magenta across all pages and powder is visible on inside of printer after I take out the cartridge. Is it leaking? I print multiple copies for my company and they are all like this”
“The toner clumps in some places and is absent in other places. I have to take the cartridge out and shake it up every few prints. Not good if you're looking for a perfect print.”