Heidelberg SM74 ErrorTTK and BLT con

Discussion in 'Heidelberg Printing Presses' started by junaid rafique, Nov 19, 2020.

  1. Mathew

    Mathew Senior Member

    Joined:
    Apr 2010
    Messages:
    530
    Location:
    Kolding-Denmark
    It was clear for me that it will not help.
     

  2. CHOCK

    CHOCK Senior Member

    Joined:
    Dec 2016
    Messages:
    2,852
    Location:
    Managua,Nicaragua
    ok.

    What about the power supply measure +Tolerance, need to see it, send me Pics please?

    1) Perform a visual inspection : look for loose and broken wires, improperly seated connectors, loose or broken wires
    misset switch, missing jumpers. and so on.
    Chech for obviously damaged component(components burned or discolore due to overheating);
    Dust + dirt + tear +wear

    2) Reseating Boards and components:
    Edge connectors are a common souorce of problems. Power down the system and remove the PC boards. Examine the edge connector
    for contamination and clean with contacts cleaner contacts. Reseat any loose components such as scoketed ICs) . Reseat the
    boards and power up.

    What about this step ?????

    Please do it, carefully.

     
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