Hey there! I had the same 009-654 error on my Dell C1660w printer, and it drove me nuts for a bit. Here's what I did to fix it: First off, I checked the toner cartridges. I made sure they were all snug and properly placed. It sounds simple, but sometimes it's the little things, you know? Then, I swapped out the toner cartridges with fresh ones. It turned out my old cartridges were running on fumes, and putting in new, genuine Dell cartridges did the trick. After that, I gave the printer a breather. I turned it off, unplugged it, waited for about a minute, and then powered it back on. Sometimes these machines just need a little reset. If you haven't already, check for a firmware update on the Dell support site. A quick update might sort out any compatibility issues. But hey, if none of this does the trick, don't hesitate to hit up Dell support. I did, and they walked me through some more specific steps based on my printer model. It's always good to have the experts on your side. Hope this helps you get your...