I have a Lexmark X4550 printer and is now dead. It wasn't connecting wirelessly so I decided to switch it all off and start again. When I switched it all back on the printer was dead, lifeless. I checked the power source and all OK as the green light is lit. There must be a fault inside but what?
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix printers.