A8D7 : No Current Gun 4

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

  • Swap in known good gun.
  • Swap in known good hose.

 

  • Check fuses on AMZ (F1- F4).

 

  • Check for damage to the gun and hose electrical cables.

 

  • Check gun heater resistance at the gun connector.  
    • See connector wiring diagram and expected resistance in the corresponding gun instruction manual.
  • Replace faulty heater.