printserver and HP deskjet - does not work

[t.merlino at cesnir.com]

I've got a HP Deskjet 1220C connected to a print server wich support IPP, but I can't manage to print.

http://www.trendware.com/en/products/TE100-P21.htm <- this is the print server I work with.

Thanks in advance.

Teresa Merlino - Italy