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  1. Lester Allen
    Post

    Double sheet detector problem

    This is a 2001 SM74 29 inch 4 Color Heidelberg Press with compact cptronic display. I was told by several Mechanics on this particular model you...
    Post by: Lester Allen, Feb 21, 2020 in forum: 4-Color Offset Presses +
  2. Lester Allen
    Post

    Double sheet detector problem

    Looks like the black box that the 2 eyes are plugged into needs replaced plus the 2 eyes on the pull lays. The symbol I was talking about means...
    Post by: Lester Allen, Feb 19, 2020 in forum: 4-Color Offset Presses +
  3. Lester Allen
    Thread

    Double sheet detector problem

    I run a 2001 cptronic Heidelberg SM74 29inch speed master. Press reads a double sheet when there is only one sheet at head stops. Press was...
    Thread by: Lester Allen, Feb 18, 2020, 6 replies, in forum: 4-Color Offset Presses +
  4. Lester Allen
    Post

    Timing keeps retarding back.

    I'll take a look. Thank you very much.
    Post by: Lester Allen, Jan 19, 2020 in forum: Heidelberg Printing Presses
  5. Lester Allen
    Post

    Timing keeps retarding back.

    I know exactly where your talking about. I'll take a look and thank you.
    Post by: Lester Allen, Jan 19, 2020 in forum: Heidelberg Printing Presses
  6. Lester Allen
    Post

    Timing keeps retarding back.

    Post by: Lester Allen, Jan 19, 2020 in forum: Heidelberg Printing Presses
  7. Lester Allen
    Thread

    Timing keeps retarding back.

    Someone please help me. I run a 29 inch SM 74 heidelberg press. The timing chain was stretched, so I changed it and put press back in timing....
    Thread by: Lester Allen, Jan 17, 2020, 10 replies, in forum: Heidelberg Printing Presses
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