6-15. If Cubed or Crushed Ice is not supplied
6. Self Diagnosis & Trouble Shooting
To do list
Is Cubed Ice ejected?
Normal Operation
status
NO
Cubed Ice
Is Cubed Ice mode
selected on the
panel PCB?
Cubed Ice
selected
NO
YES
Is the CUBE MOTOR
positioned at cubed
ice mode?
Check the wire
connections/ Cube
Solenoid
NO
YES
Is MICOM IC01 #88
change into 0V when
press Ice switch?
- Check the Ice switch
has trouble itself
- Check the wire
connections
- Replace the MAIN
PCB
NO
YES
Is the Dispenser
Cover opened?
- ICE S/W self diagnosis
- Check the connecting
wires.
- MAIN PCB failure :
Replace
NO
YES
Is IC73 #1,2 changed
into 5V when pressing
Ice Switch?
Replace the MAIN
PCB (Errors on
IC01)
NO
YES
Is Crushed Ice ejected?
Normal Operation
status
NO
Is Crushed Ice mode
selected on the panel PCB?
Crushed Ice
selected
NO
YES
Is the CUBE MOTOR
positioned at cubed
ice mode?
Check the wire
connections/
Motor Cube
NO
YES
Is MICOM IC01 #88
change into 0V when
press Ice switch?
- Check the Ice switch
has trouble itself
- Check the wire
connections
- Replace the MAIN
PCB
NO
YES
Is the Dispenser
Cover opened?
check the WIRE &
Motor check Cover
ice route S/W 1,2
Replace the MAIN
PCB
NO
YES
Is IC73 #1 changed
into 5V when pressing
Ice Switch?
Replace the MAIN
PCB (Errors on
IC01)
NO
YES
Cubed Ice
ejected
YES
213