Tray-Control Duplex

[max server]

> max server wrote:
>
> > Hi,
> > I have a problem
> >
> > I want to print duplex and provides pages of an other tray printing (also
> > duplex)!
> >
> > lp -d myprinter -o Duplex=DuplexNoTumble -o PageSize=A4 -o
> > InputSlot=Manual -o 3:InputSlot=Tray1 -o 4:InputSlot=Tray1 /mydoc.pdf
> >
> > The document has 6 pages!
> > Page 1 and 2 also 5 and 6 will be correctly printed (duplex)
> > Page 3 and 4 be printed simplex !
> > The same even if „Tray1“ and „Manual“ swap!
> > So both trays can duplex print!
> > What am I doing wrong?
> >
> > Thanks
>
> Please post the PPD you used for your printer.
>
> Helge
>
>

Thanks,
http://openprinting.org/show_printer.cgi?recnum=Lexmark-C920n
and Cups 1.1.20rc6

Max