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  • Beogram 4000 malfunction after shipment

    Hi! I have a Beogram 4000 that was damaged in shipment. It was well maintained prior shipment. I initially posted here: https://forum.beoworld.org/forums/t/44481.aspx , but got recommended by sonavor to start a thread here instead. The [numbers] refers to the Service manual. More pictures and clips can...
    Posted to The Workbench (Forum) by T4000 on Fri, Nov 20 2020
    Filed under: beogram 4000, Repair, #repair, help needed!, Beogram4000, Beogram 4000 dont turn off, intermittent, Beogram 4000 repair
  • Beogram 4000 carriage control issues

    Hi All, i am sitting over my Beogram 4000 trying to figure out the carriage control issues: just replaced all TO93 transistors in the H-bridge of the motor control circuit - all had issues and the carriage wasn't moving at all. Just wondering how critical it actually is to perfectly match those transistors...
    Posted to The Workbench (Forum) by ALF on Mon, Mar 29 2021
    Filed under: Beogram 4000 repair, Beogram 4000 carriage issues
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