HP 5550 User Guide - Page 143

In addition, if "N-up" has been set to "Booklet", autoduplex printing is performed. The following Order settings are available when "Booklet" is selected. If "Left Binding" is selected, the pages can be folded as a 1 left-bound booklet. 2 2 13 31 If "Right Binding" is selected, the pages can be folded as a right-bound booklet. 31 1 Load plain paper into the tray. 2 From the printer driver, specify duplex (Double-Sided) printing (Layout tab in Windows). 3 Click OK. " With autoduplexing, the back side is printed first, and then the front side is printed. Output Tray All printed media is output to the face-down output tray on top of the printer. This tray has a capacity of approximately 250 sheets (A4/Letter) of 80 g/m2 (22 lb) paper. " If the media is stacked too high in the output tray, your printer may experience media misfeeds, excessive media curl, or static buildup. " Remove transparencies as soon as possible from the output tray to avoid static buildup. Output Tray 129