DE DIETRICH DMP402 E1/1 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › DE DIETRICH DMP402 E1/1 This topic has 0 replies, 1 voice, and was last updated 15 years, 4 months ago by machineman. Viewing 1 post (of 1 total) Author Posts November 14, 2010 at 10:22 am #58831 machinemanParticipant Turn top oven on to fan, select temp, few seconds later fan starts then stops .You can see the relay on the board flash but does not seem to hold in also the display is blank unless you look at it from above Any help would be most welcome. Dave Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In