Hotpoint Coffee Machine HCM 15 Home › Forums › Public Support Forums › Help And Support › Other Appliances › Hotpoint Coffee Machine HCM 15 This topic has 0 replies, 1 voice, and was last updated 9 years, 7 months ago by Joycecme. Viewing 1 post (of 1 total) Author Posts September 9, 2016 at 1:03 pm #89259 JoycecmeParticipant We have only made 52 cups of coffee with this machine and a display message water system fault has appeared and it has stopped working. This display message is not in the manual. Any ideas please 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