3M 40800 Manuale Utente

26 

2011 June

700a-NA 

12-OPERATION (continued)

 (continued on next page)

  When pressing the ON button
  the machine does not start

  The magnetothermic protection
  opens the main switch

  Drive belts do not convey 
  boxes

  Drive belts do not turn

  The lockable emergency stop
  button is pressed

  Motor under stress

  Thermal cut-out not at correct
  amperage setting

  Narrow boxes

  Worn drive belts

  Taping head applying spring
  holder missing

  Taping head applying spring
  set too high

  Worn or missing friction rings

  Drive belt tension too low

  Electrical disconnect

   Motor not turning

  Release the emergency stop
  button

  Check the electrical system

  Check that the drive belts are
  not blocked

  Set the correct amperage

  Check machine specifi cations
  Boxes are narrower than
  recommended, causing
  slippage and premature belt
  wear

  Replace drive belts

  Adjust the box height adjust-
  ment with the crank

  Reduce spring pressure

  Replace friction rings

  Adjust belt tension

  Check power and electrical
  plug

  Evaluate problem and correct