Document printers; ink jet document printers; ink-jet color printers for documents; laser color printers for documents; laser document printers; photo printers; multifunction electronic devices for use in copying, printing, scanning, video capturing and/or transmitting documents and images; drum units for printers, facsimile machines, scanners, copying machines and multifunction electronic devices for use in copying, printing, scanning, video capture and/or transmitting documents and images