What happens when you print the document manually?

>Our Default printer is Lexmark T640 and set to print to Regular tray.
>
>The code below keeps sending the file to the Manual Feed Tray on a Lexmark T640 but on an HP LaserJet 8100 series it sends it to the regular tray.
>
>How can we force the driver of the Lexmark T640 to send the file to the Regular Tray?
>
>

>oWordObj=CREATEOBJECT("Word.Application") 
>oWordObj.Documents.Open(wdFileName) 
>
>oWordObj.Printout(;
>wdBackground,; &&.f.
>wdAPPEND,;&&.f.
>wdrange,;&&0
>,;
>,;
>,;
>,;
>wdCopies)&&1
>	
>oWOrdObj.Quit
>Release oWordObj
>
>