Configuring Gimp Printer

In SUSE 10.0 I find my printer HP PSC 2110 configured with: /usr/share/cups/model/HP/PSC_2110-gimp-print.ppd.gz and the required instrcution is: lp -s -dpsc2100series -oraw Yet I get no reaction when I try to print. What's wrong?? Thanks in advance André den Oudsten