wma stuck on pre wash Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › wma stuck on pre wash This topic has 2 replies, 3 voices, and was last updated 18 years, 8 months ago by allan. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts August 6, 2007 at 6:59 pm #29551 allanParticipant Hi all, have to go look at a hotpoin wma, customer says prewash light is stuck on, any ideas? Regards Allan August 6, 2007 at 7:03 pm #223583 iadomModerator Re: wma stuck on pre wash Is it flashing or just stuck on? Prewash led flashing can be caused by faulty fill valves ( or taps off) pressure switch or pressure chamber faults. You could run the ‘Last Error detected’ routine detailed in the known error codes thread. Jim. August 6, 2007 at 7:04 pm #223584 Penguin45Participant Re: wma stuck on pre wash Time out fill – poor supply, valve failure, syphoning. Chris. 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