Dish HJA 8640 Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Dish HJA 8640 This topic has 1 reply, 2 voices, and was last updated 14 years, 5 months ago by pmb. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts November 2, 2011 at 3:29 pm #66022 pmbParticipant Dishwasher HDA Model HJA 8640, Intergratted. I normally only repair Bosch neff and Hotpoint Dishwashers But this is a local Charity, Cannot change Programme, On rinse and will not move to another Programme, any advice wellcome November 2, 2011 at 5:46 pm #362762 A1engineerParticipant Re: Dish HJA 8640 had this and the small pcb/user board was faulty you press button and here a click but doesnt change program. simple enough repair, although im sure it could possibly be the main board as well. HTH Kev 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