Friction roller feeding Touch large keyboard Office use Features:paper-feed stand of fully automatic liftPresetting of ... availableAutomatic shutdown display for paper double-feed,Paper jam,out-of-paper,paper tray full.Drawer-type paper trayCross-type deliver trayProvides ... error, Double feed, Jam, No paper, Stacker full, back door openOther Functions: Paper eject backwards, Total countPower Supply: AC ...