how can i fix?

30 seconds with Google gets me these, which may be informative/useful:

http://www.justanswer.co.uk/appliance/85lkn-beko-dw600-integrated-dishwasher-the-control-panel-lights.html

http://www.ukwhitegoods.co.uk/forumsphpbb3/dishwasher-forum/beko-dw450-not-working-all-lights-solid-t67563.html

http://www.diynot.com/forums/appliances/beko-dw600-all-washes-on-control-panel-continuously-lit.311207/

http://www.justanswer.com/uk-appliance/73ahx-beko-dw600-18-months-old-full.html

http://tinyurl.com/ln3zvew

X
May 2015