Start OpenOffice.org.
From the menu bar, choose Insert 
Picture Scan Select Source... or Insert Graphics Scan Select Source....
From Options, choose ip-address.
Specify the IP address of your printer in the ip-address field.
Choose other options, if necessary, and select OK.
From the menu bar, choose Insert PictureScan Request... or Insert GraphicsScan Request....
Place your document in the ADF or on the scanner glass.
From the printer, choose your profile. For more information, see the documentation that came with your printer.