US Patent 7744208 Printer with ink transfer roller and cleaning station

A printer has a chassis with a pair of guide rails. A retractable print media tray assembly is arranged on the guide rails in a displaceable manner. At least one print engine is arranged on the chassis and has an ink ejecting printhead assembly configured to eject ink onto an associated ink transfer roller. At least one cleaning station is engaged with a respective ink transfer roller and configured to clean residual ink from the transfer roller, subsequent to transfer of ink from the transfer roller onto the print media.