Konica Minolta bizhub C20/C20X bizhub C20 Printer/Copier/Scanner User Guide - Page 143

About Duplex Printing Duplex (double-sided) printing can be done with this printer, which has the duplex unit built in as a standard. If the paper has low opacity (high translucency), then the printed data from one side of the page will show through to the other side. Check your application for margin information. For best results, print a small quantity to make sure the opacity is acceptable. Note Only plain paper, 60-90 g/m2 (16-24 lb bond) can be autoduplexed. See "Specifications" on page 106. Duplexing envelopes, labels, letterheads, postcards, thick stock, glossy media or transparencies is not supported. How do I autoduplex? Check your application to determine how to set your margins for duplex (double-sided) printing. The following Binding Position settings are available. If "Short Edge (Top)" is selected, the pages will be laid out 11 to flip at the top. 2 13 11 If "Long Edge (Left)" is selected, the pages will be laid out to flip at the side. 2 13 About Duplex Printing 129