De Dietrich hob DTI 304J Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › De Dietrich hob DTI 304J This topic has 0 replies, 1 voice, and was last updated 17 years, 11 months ago by M1. Viewing 1 post (of 1 total) Author Posts April 28, 2008 at 9:05 pm #36369 M1Participant Ceramic Hob Customer has complained that the rings start to get warm and then the individual hob ring light flashes and she hears a clicking sound, this happens on all four ceramic rings ( she has also seen a F on the display) Is this the power PCB ?? Any tests I can do before ordering one ?? Thanks for any pointers . 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