TROUBLESHOOTING4-2-14. If Cubed or Crushed Ice is not supplied81Start˝ Check the Ice making switch˞ Check the DOOR Switch˟ Check the Ice moving motorˠ Check the wiring connections of Ice moving motorˡ Check if the COVER ICE ROUTE opensˢ Check the Q706 movement related withAUGER_MOTOR safety ˝ Check the water pipe: bending / Shut off˞ heck route of ice check solenoid˟ Check he Ice Maker wiringFreezer door shall beclosed during operation.If MAIN PCB is normal- Need to check the other parts˝ AUGER MOTOR ® MAIN PCBCheck the door wiring connections.˞ CUBE MOTOR ® MAIN PCBCheck the door wiring connections/trouble their own or bad wiring connections.Normal Operation statusAre Ices ejected?Which mode isselected?Is Cubed Ice ejected?NoCubed Ice ejectedCrushed IceCubed Ice selectedIs Cubed Ice modeselected on thepanel PCB?NoCubed IceNoYesYesYesYesYesYesYesCheck the wire connections/Cube SolenoidIs the CUBE MOTORpositioned at cubedice mode?No- Check the Ice switch has trouble itself- Check the wire connections- Replace the MAIN PCB- ICE S/W self diagnosis- Check the connecting wires.- MAIN PCB failure : ReplaceIs MICOM IC01 #103change into 0V whenpress Ice switch?NoIs the DispenserCover opened?NoReplace the MAIN PCB(Errors on IC01)Is IC73 #1,2 changedinto 5V when pressingIce Switch?No- RY7A, RY7B RELAY Error- Replace the MAIN PCBAfter disconnecting theCN70, CN71and 13P(CN73, CN74) measurethe both ends of contactpoints of RY7A, RY7BAfter disconnecting theCN70, CN71 and 13P(CN72, CN73), measurethe both ends of contactpoints of RY7A.Is the contactpoint of RY7A & RY7B RELAYchanged into 0ʃNoNoNoYesYesNoYesYesYesYesYesYesNoNoNoNoNoNormal Operation statusCancel the “Ice Off”Is Crushed Ice ejected?Crushed Ice selectedIs Crushed Ice modeselected on thepanel PCB?Check the wire connections/Motor CubeIs the CUBE MOTORpositioned at cubedice mode?- Check the Ice switch has trouble itself- Check the wire connections- Replace the MAIN PCBIs MICOM IC01 #103change into 0V whenpress Ice switch?check the WIRE & Motorcheck Cover ice route S/W 1,2Replace the MAIN PCBIs the DispenserCover opened?Replace the MAIN PCB(Errors on IC01)Is IC73 #2 changedinto 5V when pressingIce Switch?- RY7A RELAY Error- Replace the MAIN PCBIs the contactpoint of RY7A RELAYchanged into 0ʃAre Ices in the Ice bucket?Is “Ice Off” modeselected on the displaypanel?No