djet500 http://www.cs.wisc.edu/~ghost/doc/printer.htm gs -q -dBATCH -dPARANOIDSAFER -dQUIET -dNOPAUSE -sDEVICE=djet500%A%Z -sOutputFile=- - printer/DEC-DECWriter_500i printer/DEC-DECwriter_110i printer/HP-DeskJet_320 printer/HP-DeskJet_500 printer/HP-DeskJet_510 printer/HP-DeskJet_520 printer/HP-OfficeJet printer/HP-OfficeJet_LX printer/HP-OfficeJet_300 printer/HP-OfficeJet_330 printer/HP-OfficeJet_350 printer/HP-DeskJet_540C For black-only printing. printer/HP-DeskJet_550C printer/HP-DeskJet_600 For mono. printer/Olivetti-JP450