Samsung RF31FM Series Manual page 217

https://appliancetechmanuals.com
6. Self Diagnosis & Trouble Shooting
6-16.
If Cover Ice Route Motor(Geared Motor) is not working normally
Operating Condition of Dispenser
Open/Close
CN50 - Switch 1,2 Operating
Close
Ice Route Switch 1
0V
CN50 - "9" (Purple)
Ice Route Switch 2
0V
CN50 - "10" (White)
Are the voltage
J23 JUMMPER and CN50-"9",
ing Open
5V 0V
5V 0V
① Main PCB - Check the wire OPEN/SHORT between the Cover
Ice Motor Rotation sensing switches.
② Check the Short of Cover Ice Motor Control Circuit SSR75 in the
MAIN PCB.
③ Replace the MAIN PCB or the Dispenser Cover Motor.
YES
"10" normal?
NO
YES
To do list
Normal
217