probably anti flooded, water has leaked into base of appliance due to leaking component or most common cause is 3 in 1 tablets, the rinse aid in the tablet over suds the water and causes the level to rise which inturn causes anti flooding. iscolate from mains remove plinth and soak water from base of appliance. if you can get it out, put towels behind appliance and tip backwards. re try appliance.
DAF.
January 2007