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ARCHIVED FORUM -- April 2007 to March 2012
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This is the first Archived Forum which was active between 17th April 2007 and 1st March February 2012

 

Latest post 02-20-2011 6:11 PM by Søren Hammer. 5 replies.
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  • 02-18-2011 5:45 PM

    Beogram 4000 Issue

    Hello, I have just bought a nice Beogram 4000 which has newer been serviced since it rolled out of the factory in September 1973, the only apparent problem were that the spindle had to be lubricated with some acid free oil. It played perfectly, but now it have a small issue... When "on" is depressed, the arms won't move out by itself. I cue the arms onto the record but immideatly it "runs" back in park position and thereby switch off. This problem simply renders this unit unusable for playing my records, but it is still a nice peice of art!

    -Søren

    Beocenter 9300, Beogam CD50, Beocord 5500, Beomaster 3400, Beomaster 4400, 2 Beogram 4000, Beomaster 8000, 2 beogram 8002, Beovox S-75, Beovox MS150.2, Beovox RL6000, Beovox S-35, Beomaster 6000, 2 Beocord 9000, Beocord 8004, Beocord 5000, Form 1, 2x Beolink 1000, Beo4, MX3500, LS4500. Born 1993.

  • 02-20-2011 4:29 PM In reply to

    Re: Beogram 4000 Issue

    Bump

    Beocenter 9300, Beogam CD50, Beocord 5500, Beomaster 3400, Beomaster 4400, 2 Beogram 4000, Beomaster 8000, 2 beogram 8002, Beovox S-75, Beovox MS150.2, Beovox RL6000, Beovox S-35, Beomaster 6000, 2 Beocord 9000, Beocord 8004, Beocord 5000, Form 1, 2x Beolink 1000, Beo4, MX3500, LS4500. Born 1993.

  • 02-20-2011 5:18 PM In reply to

    Re: Beogram 4000 Issue

    Søren Hammer:

    Bump

    ????

     

     

    Beosound 3000, BL 4000, BL 8000, BG 2404,BG 5000, BG CD50, Beocord 5000, BM 901, BM 2400, BM 4000, BV S45, BV 3702. There is nothing we cannot do, but a lot of things we don't want to do!!

  • 02-20-2011 5:55 PM In reply to

    • Step1
    • Top 75 Contributor
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    • Joined on 07-06-2008
    • Manchester
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    Re: Beogram 4000 Issue

    I would possibly first check the switch panel. Make sure all the alu buttons are located properly with the bronze springs and that the switches work (especially where they are SPDT i.e. forward / back) You need to be a bit more specific with your symptoms first Soren!

    What happens when you press on (from standby) exactly...?

    Also have you had the thing apart and is there anything you might have upset by mistake?

    The service manual is invaluble when diagnosing faults with this beast :) And Martin :) :)

    Olly.

  • 02-20-2011 5:58 PM In reply to

    Re: Beogram 4000 Issue

    Søren Mexico:

    Søren Hammer:

    Bump

    ????

     

     

    Bring Up My Post Wink

     

    Beocenter 9300, Beogam CD50, Beocord 5500, Beomaster 3400, Beomaster 4400, 2 Beogram 4000, Beomaster 8000, 2 beogram 8002, Beovox S-75, Beovox MS150.2, Beovox RL6000, Beovox S-35, Beomaster 6000, 2 Beocord 9000, Beocord 8004, Beocord 5000, Form 1, 2x Beolink 1000, Beo4, MX3500, LS4500. Born 1993.

  • 02-20-2011 6:11 PM In reply to

    Re: Beogram 4000 Issue

    Hehe, after I lubed up the arm stransport spindle, I put the machine together as I would do to any other model of the 4000 series, having done this many times before. I put on a record and played the whole side to watch for errors, it did quite well and returned to "park" position as expected.

    Aftewards, I would like to see how the 4000 performed with a 7" single. I put one on the platter with the 45 adaptor on it of course, pushed the "on"  button. The platter began rotating and the lights came on like in normal operation, but the arms wouldn't move over the platter by itself. I tried to force it with the "<" button, and it was willing to move like normal. When I let the "<" button go, the arms would move back into "park" and get into standby. I can not get the needle to drop on the record at all trying to press "v" but won't respond, it just goes into standby. The machine wont go into standby again when I push the "off" button, I have to move the arm assembly with "<". The switches seem to work fine.

    I know that this is a quite complicated machine compared to it's younger brethren, though I am armed with a service manual somewhere on my computer Smile

    Beocenter 9300, Beogam CD50, Beocord 5500, Beomaster 3400, Beomaster 4400, 2 Beogram 4000, Beomaster 8000, 2 beogram 8002, Beovox S-75, Beovox MS150.2, Beovox RL6000, Beovox S-35, Beomaster 6000, 2 Beocord 9000, Beocord 8004, Beocord 5000, Form 1, 2x Beolink 1000, Beo4, MX3500, LS4500. Born 1993.

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