Blink Code 4

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

  • The temperature of the system is near the maximum operation temperature. 
  • The performance has been reduced to prevent the driver from completely shutting down.
  • Check fan operation. 
    • Clean the fan and driver housing.
  • Reduce pressure, duty cycle, or gun tip size.
  • Move the unit to a cooler location.