hi john , thats not the model you have posted (da99-0049v)
give ally samsung engineer a call he will be able to help , we have used him 2-3 times now , he can probally diagnose for you over the phone and send parts if you want to diy repair , you can purchase direct from him ...
eng tel no 07407 734 204
http://stores.ebay.co.uk/Samsung-Home-Appliance-Spares?_trksid=p4340.l2563
cheers calum
calum, March 2011