If Cubed Or Crushed Ice Is Not Supplied - Samsung RF267ABRS Service Manual

TROUBLESHOOTING

4-2-14. If Cubed or Crushed Ice is not supplied

Start
Are Ices ejected?
Which mode is
selected?
Cubed Ice
Is Cubed Ice ejected?
No
Is Cubed Ice mode
selected on the
panel PCB?
Yes
Is the CUBE MOTOR
positioned at cubed
ice mode?
Yes
Is MICOM IC01 #15
change into 0V when
press Ice switch?
Yes
Is the Dispenser
Cover opened?
Yes
Is IC73 #1,2 changed
into 5V when pressing
Ice Switch?
Yes
Is the contact
point of RY7B & RY7C RELAY
changed into 0Ω
Yes
After disconnecting the
CN70, CN71, CN72 and
CN73, measure the both
ends of contact points of
RY7B, RY7C
Freezer door shall be
closed during operaion.
No
Are Ices in the Ice bucket?
① Check the Ice making switch
② Check the DOOR Switch
③ Check the Ice movin motor
④ Check the wiring connections of Ice moving motor
⑤ Check if the COVER ICE ROUTE opens
⑥ Check the Q706 movement related with
AUGER_MOTOR safety
Crushed Ice
Cubed Ice ejected
Normal Operation status
No
Cubed Ice selected
No
Check the wire connections/
Cube Solenoid
No
- Check the Ice switch has trouble itself
- Check the wire connections
- Replace the MAIN PCB
No
check the WIRE & Motor/
Replace the MAIN PCB
No
Replace the MAIN PCB
(Errors on IC73)
No
- RY7B, RY7C 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.
No
Is "Ice Off" mode
selected on the display
panel?
Yes
Cancel the "Ice Off"
Is Crushed Ice ejected?
No
Is Crushed Ice mode
selected on the
panel PCB?
Yes
Is the CUBE MOTOR
positioned at cubed
ice mode?
Yes
Is MICOM IC01 #15
change into 0V when
press Ice switch?
Yes
Is the Dispenser
Cover opened?
Yes
Is IC73 #2 changed
into 5V when pressing
Ice Switch?
Yes
Is the contact
point of RY7B RELAY
changed into 0Ω
Yes
After disconnecting the
CN70, CN71, CN72 and
CN73, measure the both
ends of contact points of
RY7B.
81
No
① Check the water pipe
: bending / Shut off
② heck route of ice check solenoid
③ Check he Ice Maker wiring
Yes
Normal Operation status
No
Crushed Ice selected
No
Check the wire connections/
Motor Cube
No
- Check the Ice switch has trouble itself
- Check the wire connections
- Replace the MAIN PCB
No
check the WIRE & Motor/
Replace the MAIN PCB
No
Replace the MAIN PCB
(Errors on IC73)
No
- RY7B RELAY Error
- Replace the MAIN PCB