POLAR MOHR 78 ES error 470

Discussion in 'Cutters and Trimmers' started by motaz, Aug 2, 2016.

  1. motaz

    motaz Member

    Joined:
    Aug 2014
    Messages:
    27
    Location:
    sudan
    hi ,hope i can get a bit of help .(i have polar 78 es) my polar is give me a problem when i Push some button on display it shows error message(function not alowed) and the the knifa not work (error 470).

    my machine is polar mohr
    model: 78ES
    machine no: 7061215
    year built:2000
    H420 H 50 A 4.2
     
  2. andy martin

    andy martin Member

    Joined:
    Aug 2016
    Messages:
    28
    Location:
    bradford po
    polar 78x

    Error 470 indicates knife is not at top dead centre .wind knife up manually and check whether machine works normally
     
  3. motaz

    motaz Member

    Joined:
    Aug 2014
    Messages:
    27
    Location:
    sudan
    the Knife at the highest point however receive the error message.
     

  4. andy martin

    andy martin Member

    Joined:
    Aug 2016
    Messages:
    28
    Location:
    bradford po
    polar 78es

    Do you also get error 603 at any time if yes check tr1/pm unit if no error 603 check out puts from mhs upstroke control
     
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