Konica Minolta bizhub PRO 1051 - Manual (Page 269)

PostScript PPD Printer Driver setting (Mac OS X) 10
bizhub PRO 1200/1200P/1051 Printer 10-18
[Perfect Binding Settings] can be set to the following modes.
Turn on the [Perfect Binding Cover Duplex] check box when printing the cov-
er on both sides and the [Trim] check box when conducting the cover cutting
operation.
Cover Blank
This is used when the perfect binding is employed with no printing made on
the cover sheet.
The original set in the [Cover Tray] is handled as a cover sheet.
Ex.: When using [Cover Blank] for the perfect binding.
Cover Blank