Samsung MKV190CL2B/E01 - Page 214

6-15. If Cubed or Crushed Ice is not supplied
6. Self Diagnosis & Trouble Shooting
To do list
Is the contact point of
RY7A & RY7B RELAY
changed into 0Ω
- RY7A, RY7B RELAY
Error
- Replace the MAIN
PCB
If MAIN PCB is normal
- Need to check the other parts
① AUGER MOTOR ↔ MAIN PCB
Check the door wiring connections.
② CUBE MOTOR ↔ MAIN PCB
Check the door wiring connections/trouble their own or
bad wiring connections.
YES
Is the contact
point of RY7A RELAY
changed into 0Ω
- RY7A RELAY Error
- Replace the MAIN
PCB
NO
YES
After disconnecting
the CN72, CN73
measure The both
ends of Contact
points RY7A.
NO
YES
After disconnecting
the CN72, CN73
measure The both
ends of Contact
points RY7A.
214
https://appliancetechmanuals.com