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6. Self Diagnosis & Trouble Shooting

6-12. When refrigerator ROOM Lamp does not light up

To do list

Is the MAIN

PCB connector(CN78) inserted

properly?

YES

Does the MAIN

PCB connector(CN78) output

properly?

(11~12V)

YES

Is the LED LAMP

connected properly?

Check the connector

terminal

YES

Check the wire

Re-insert the connector

Check the connector terminal

Replace PCB

Is the LED LAMP normal?

Replace LED LAMP

YES

Normal

204

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Table of Contents2
Precautions(Safety Warnings)6
Product Specifications13
Introduction of Main Function13
Interior Views17
Model Specification &Specification Chart19
Dimensions of Refrigerator (Inches)24
Optional Material Specification26
Refrigerant Route in Refrigeration Cycle27
Principle of Freezer28
Operation Theory of Refrigeration Cycle Components29
Refrigeration Cycle Type34
Cooling Air Circulation35
Instruction of Function36
Digital Display36
Disassembly and Assembly61
Precaution61
Refrigerator Door63
Door Handle Refrigerator66
Door Handle Freezer67
Refrigerator Light68
Cover-Display & Water-Dispenser69
Water-Dispenser71
Glass Shelf74
Foldable Glass Shelf74
Vegetable & Fruit Drawers Shelf75
Case Water Filter76
How to Remove the Carbonator Kit78
Motor Damper81
Water Filter (Assembly & Disassembly)82
Gallon Door bin83
Vertical Hinged Section85
Evaporator Cover in Refrigerator86
Evaporator in Refrigerator88
Freezer Door89
Convertible Door91
Ice-Maker93
Auger Motor Fan97
Flex Zone Light98
Freezer Light99
Side Light100
Door Switch in Freezer101
Evaporator Cover in Freezer102
Evaporator in Freezer103
Machine Compartment104
Comp Cooling Fan Motor106
Relay O/L108
Compressor109
Electric Box110
Assembling Procedures of the CO2 Cylinder and Precautions112
Check the Installation Status126
Function for Failure Diagnosis126
Diagnostic Method According to the Trouble Symptom (Flow Chart)152
Self Diagnosis & Trouble Shooting-159159
If the Trouble Is Detected by Self-Diagnosis159
IF FAN Does Not Operate178
If ICE Room Fan Does Not Operate181
When ICE MAKER(FF) Does Not Operate183
If Defrost Does Not Operate (F,R DEF Heater)185
When Power Is Not Applied188
When Compressor Does Not Run (Inverter COMP.)190
When Alarm Sounds Continuously Without Stop(Related with Buzzer Sound)192
When the Panel PBA Does Not Operate Normally197
If Pantry Panel PCB Is Not Working Normally200
When Refrigerator ROOM Lamp Does Not Light up203
If ICE Water Is Not Supplied206
If Sparkling Is Not Supplied209
If Cubed or Crushed Ice Is Not Supplied212
If Cover Ice Route Motor(Geared Motor) Is Not Working Normally215
IR Sensor Trouble-Shooting218
LED Blinking Frequency Depending on Protecting Functions220
General Diagnosis221
Diagnosis for Sparkling System (Only for RF31FM*S*)224
PCB Diagram239
PCB Layout with Part Position239
PCB Layout with Part Position (Inverter Board)241
Connector Layout with Part Position (Main Board)242
Connector Layout with Part Position (Inverter Board)243
Wiring Diagram244
Schematic Diagram246
Whole Block Diagram246
Model Code Table248
Nomenclature248

Brand	Samsung
Model	RF24FS Series
Category	Refrigerator
Language	English

Samsung RF24FS Series User Manual

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