excessive vacuum PU 4

Discussion in 'DI Presses' started by ahendriks, Nov 26, 2008.

  1. ahendriks

    ahendriks Member

    Joined:
    Oct 2008
    Messages:
    14
    Location:
    New Zealand
    Hello, I have a DI 46 Pro, and running nice .
    Only sometimes when burning plates the machine stops during the vacuum part (last part before ready)
    Then I get the message : excessive vacuum PU 4.
    Next Question is, What ink areyou all using with temp press.
    I am using Toyo aqualess MZ temp is 22.6 c
    Thank you for reading:)
     
  2. mrheidelberg

    mrheidelberg Senior Member

    Joined:
    Jan 2008
    Messages:
    761
    Location:
    United Kingdom
    Hi,

    Make sure your cone filters and end filter bags are clean.

    You can do a vacuum test in service after you have cleaned the filters.

    The ink and temp you are using is just fine.

    Regards.
     
  3. whatayanuts

    whatayanuts Member

    Joined:
    Jul 2008
    Messages:
    27
    Location:
    chicago
    clean your y7 plug
     
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