WDM73 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › WDM73 This topic has 2 replies, 2 voices, and was last updated 17 years, 6 months ago by timjam. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts September 17, 2008 at 9:39 am #39539 timjamParticipant Hi been out to this , display saying close door ,have changed interlock but still the same, i presume its the main board as it had fused, does anyone know if i should just replace both boards or just the main one ? Thanks September 17, 2008 at 10:28 am #262739 iadomModerator Re: WDM73 It usually takes out the power board only, damaged tracks are normally visible adjacent to the connector blocks. I always rip the old interlock apart to see if it has blown internally. Jim. PS. Deleted duplicate post in Trade Work & Vacancies thread. 😉 September 17, 2008 at 10:47 am #262740 timjamParticipant Re: WDM73 Thanks Jim Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In