How to print in duplex mode?

[Igor Robul]

On Thu, Mar 02, 2006 at 05:59:21PM -0500, Mikhail Teterin wrote:
> My question was, how to can I manipulate an existing Postscript file, to make 
> sure, it is printed in duplex mode... `pstops' is supposed to be able to do 
> it...
If you have Windows machine near you, then you can setup this printer to
print duplex from Windows, and save generated Postscript file. Then look
into file. For example you may try print same document with duplex and
not duplex. Then compare resulting files.