TROUBL
E
DIAGNOSIS
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Defective
Buzzer does
Trouble mode indication.
Check trouble diagnosis function.
Repair troubles
Refer to mode
display button. not sound
indication in
and buttons
function
do not operate.
explanations.
Buzzer
Defective connecting lead wire from
Check lead wire associated with door
Repair lead wire.
Check model
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rings or door
Defective freezer compartment door
Refer to door switch in parts repair
Replace Freezer
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does not work.
switch.
Defective connecting lead wire from
Check Lead Wire associated with lever Repair lead wire.
dispenser.
are not
Main PCB to lever switch.
switch with a tester.
dispensed.
Defective lever switch parts
Refer to door switch in parts repair guide. Replace lever switch.
Defective photo coupler IC parts.
Check voltage change at photo coupler
Replace photo
output terminals with lever switch
coupler IC or PCB.
pressed. It is OK if voltage change is
between 0V - 5V.
Defective relay associated with ice
Check relay (RY4, RY5, RY12)
Replace defective
.
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g
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dispenser solenoid).
Defective parts associated with ice
Check resistance of parts with a tester.
Replace defective
.
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g
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p
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dispenser solenoid).
Defective relay associated with water
Check relay (RY7) with a tester
Replace defective
dispense.
relay.
Defective parts associated with water
Check resistance of parts with a tester.
Replace defective
dispenser.
parts.
Door Buzzer
Bad water/ice Ice and water
-76-
Summary of Contents for LSC27926
Page 19: ......
Page 25: ...EXPLANATION FOR MICOM CIRCUIT 25 ...
Page 35: ...EXPLANATION FOR MICOM CIRCUIT 35 ...
Page 36: ...EXPLANATION FOR MICOM CIRCUIT 36 ...
Page 37: ...EXPLANATION FOR MICOM CIRCUIT 37 ...
Page 38: ... 38 ...
Page 39: ...EXPLANATION FOR MICOM CIRCUIT 39 ...
Page 40: ... 40 ...
Page 41: ... 41 ...
Page 47: ...4 Ice Maker Circuits ICEMAKERANDDISPENSERWORKINGPRINCIPLESANDREPAIR 47 ...
Page 49: ...CIRCUIT 3854JK1010C 49 ...
Page 83: ...3 6 Brazing Reference Drawings TROUBLE DIAGNOSIS 83 ...
Page 94: ... EV EXPLODED VIEW FREEZER DOOR PART 200A 241F 241G 201A 203A 241G 241E 700A 243A 94 212J ...
Page 101: ...February 2009 MFL62215904 ...