you break it , I can fix it .Only Canon PC copiers NA HP laserjet Printers I repair
Anonymous posted an answer for this Lexmark X7170 All-In-One Scan/Copy/Fax and Photo Printer:
"try a new cartridge, or try cleaning the contact inside where the cartridge sits."
Anonymous posted an answer for this Konica Minolta bizhub C250 All-In-One Laser Printer:
"First simple procedure i would try is to re-install the printer driver. I had this..."