A7D4 : Unexpected Current Hose 2

To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.

  • Swap in known good hose.

 

  • Check for cuts or excessive kinking in the hose electrical cable. 

 

  • Check hose heater resistance to ground.  
    • See connector wiring diagram in the corresponding hose instruction manual.
  • Replace faulty hose heater.
  • Replace faulty AMZ circuit board.

 

  • Replace faulty MZLP circuit board.