Samsung RS757LHQESR/ Series Service Manual page 64

DISASSEMBLY AND REASSEMBLY
13) When the Crushed / Cube ICE has trouble
START
It dispenses ice?
YES
① Check Ice Eject S/W
② Check DOOR S/W(Including Auger Safety Switch)
③ Check Ice Eject Motor
④ Check Ice Eject Motor Wiring
⑤ Check if COVER ICE ROUTE is open (S/W Open)
⑥ Check the Q707 operation regarding the AUGER_
MOTOR safety
Which Ice type is
selected?
Crushed Ice
When dispensing ice,
cubed ice is dispensed?
NO
Cubed Ice is selected?
YES
AC 115V is output at
the PCB COVER CN4 - ?
⑧ ⑦
Check Wire / Replace MAIN PCB (SSR72/
YES
Dispenser Switch is
selected?
YES
AC 115V is output at
the PCB COVER CN4 - ?
⑨ ⑦
YES
MAIN PCB is normal -- Check other parts
Check wiring between AUGER MOTOR
①
CUBE SOLENOIDE Defect or Wire Connector Contact Defect
②
NO
NO
Is there ice in the ice
bucket?
YES
Crushed Ice
YES
Normal Operation
NO
Select Cubed Ice
NO
IC14 Defect)
NO
Select Dispenser Switch
NO
Check Wire / Replace MAIN PCB
MAIN PCB is normal - - Check other parts
①
MAIN PCB
↔
63
NOTE
Freezer door shall be closed during operation.
NO
Ice Off is selected?
YES
Turn it off.
① Check if Water Hose is bent
or closed
② Check Water Tube to Ice
Maker and Solenoid
③ Check Ice Maker Wiring
YES
Crushed Ice is
dispensed?
Normal Operation
NO
NO
Crushed Ice is
selected?
Select Crushed Ice
YES
CUBE MOTOR is
NO
positioned to
Crushed?
Check Wire / Repair Motor Cube
YES
NO
Dispenser Switch is
selected?
Select Dispenser Switch
YES
AC 115V is output
NO
at the PCB COVER
CN4 - ?
⑨ ⑦
Check Wire / Replace MAIN PCB
YES
Check wiring (Short/Open) between AUGER MOTOR
↔
MAIN PCB