This is a very timely post! I was just changing the toner on an over 10 year old printer here. It was jamming but after I cleaned the pickup roller, it is back to working again.
It makes me sad when I have to replace an old work horse like this one is.
We have a copier that loses the connection to the network only for printing. I suspect that a job is coming in that is knocking it out, but they keep resetting the copier which removes the print job log!
I have asked them to stop but it is more important to get the printing done for class than...