T8D7 : No Temperature Rise Gun 4

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

  • Check fuses F3 and F4 or F7 and F8 on MZLP that error channel is connected to.
  • Heated hose electrical connector or wires are defective. Check resistance of hose wiring. See hose manual for proper resistance range.
  • Defective heater rods in gun manifold. Replace gun manifold. NOTE: Defective heaters rods in the gun manifold can also cause the no current error.