Miele W3740 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Miele W3740 This topic has 1 reply, 2 voices, and was last updated 8 years, 6 months ago by WhiteVanMan1. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 11, 2017 at 8:41 am #92126 WhiteVanMan1Participant No display on switch on and the console PCB is constantly ticking with the sound of a relay cutting in and out. Any ideas please? Cheers. Steve. September 13, 2017 at 12:48 pm #450361 Hollytree_TechnicalParticipant Re: Miele W3740 Sounds like the PCB power supply is stuck in a restart loop. Jem Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In