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ARCHIVED FORUM -- April 2007 to March 2012 READ ONLY FORUM
This is the first Archived Forum which was active between 17th April 2007 and
1st March February 2012
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I suggest you ask Chris (medogsfat). He came up with a wonderful solution to this very common problem. Martin
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If it wasn't, a 12 inch record would scrape on the deck surface and you could hardly grab its edges and lift it off. Martin
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Det er en optisk gaffel, altså en lysgiver som lyser på en lysføler hvor lysstrålen (IR) afbrydes af faner på et hjul, monteret på akselen som roterer og bringer slæden frem og tilbage. Processoren i Beogram'en tæller impulser fra opto'en og beregner således hvor slæden er, hvor pickup'en
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Yes, the voltage setting is done on the primary side. You will have to move the red'ish brown lead and establish the connections shown in the diagram. The secondary side is fine and should not be touched. Martin
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Ja, så er de alle skiftet. Det kunne lyde som om der måske har sat sig lidt snavs i opto'en på akselen til slæden, eller den er blevet dårlig. Martin
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Exactly. Could you please provide a photo of the primary side ? Martin
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Well done so far. Those plastic holders forms part of a large plastic structure, cast in place into the metal subchassis. You cannot replace one holder (and not the whole plastic structure either for that matter) so the only chance of a repair is cleaning and glueing. To keep things strong, the glueing should preferably not be at the holders arms (I
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Aren't the voltage setting done on the transformer primary ? I don't remember if it is, but if it's done on the secondary as you show, what you suggest looks right. Martin
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Peter is as usual correct and it's actually a little worse in that there are (at least) three different part numbers for those lids. I seem to remember though, that one of them differs from the others merely by not having the tiny B&O logo at the center of the lid but I don't remember for which Beogram(s) that goes and it's probably
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