Remain calm. Everything's going to be OK. Just take a deep breath and think happy thoughts.

For those of you who've never replaced a toner cartridge before, we're going to walk you through it. It's a piece of cake. We believe in visual learning, so take a minute to watch the video to familiarize yourself with how it's done:

It's as simple as that! There's no buttons to push or levers to release. Just grab the handle to remove the cartridge from the imaging drum then slide in the new one.

If you're still having a bit of trouble, feel free to contact our friendly support team. Call us at 800-587-1173.

Shop Lexmark MS510 Printer Supplies:

501U Ultra High Yield Toner Cartridge
500Z Imaging Drum Unit