Check out the manual on line. It shows ERR7.
http://www.sportsartamerica.com/saf/support/technicalsupport/ownersmanuals/1098F.pdf
Bruce
January 2009
I googled "sportsart 1098f" and got a website that has operator's manuals for all their equipment. There is a section on troubleshooting and error messages. Unfortunately there is not a parts list, but they do include a phone number and the manufacturer's reps may be able to help with parts.