Teka Cooker HA830 Timer – See Photos Inside… Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Teka Cooker HA830 Timer – See Photos Inside… This topic has 0 replies, 1 voice, and was last updated 15 years, 5 months ago by laurenceuk. Viewing 1 post (of 1 total) Author Posts November 8, 2010 at 8:42 pm #58685 laurenceukParticipant Hi, I have a replacement timer for this machine which is the correct one but is different in design. Does anyone have a wiring diagram or can guide me as to which contacts will change over to which tags on the replacement timer. Many thanks Laurence 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