thermal

In the process of getting rid of my old printer, I disassembled the busted printhead (Canon QY6-0076) and took some photos. I thought it might be fun to share: Curious to get an even closer look, I found this image online (https://baertierchen.de/wb_mai19.html). From my photos, I'm guessing it...

Hi I am trying to cut down on paper usage in our restaurant, and have some receipts that are being printed, but we usually just throw them out. I've been able to "trick" the printer to print with no paper in it, without giving an error message. But now i am wondering if can be harmful for the...