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2 SERVICING PRECAUTIONS ......................................................................................................................................... 3 SPECIFICATIONS ...........................................................................................................................................................4 PARTS IDENTIFICATION ...............................................................................................................................................6 REPLACEMENT OF DOOR OPENING TYPE ................................................................................................................8 DISASSEMBLY .............................................................................................................................................................. 9 DOOR.......................................... ................................................................................................................................ 9 DOOR SWITCH....................... .................................................................................................................................... 9 FAN AND FAN MOTOR..............................................................................................................................................10 DEF' CONTROL ASM ................................................................................................................................................10 LAMP........................................... ...............................................................................................................................10 ADJUSTMENT............................... ...............................................................................................................................11 COMPRESSOR.......................... ................................................................................................................................11 PTC-STARTER...........................................................................................................................................................11 OLP (OVER LOAD PROTECTOR) ........................................................................................................................... 12 CIRCUIT DIAGRAM.......... ........................................................................................................................................... 12 TROUBLESHOOTING........ ......................................................................................................................................... 13 COMPRESSOR AND ELECTRIC COMPONENTS ....................................................................................................13 PTC AND OLP........................... ................................................................................................................................ 14 ANOTHER ELECTRIC COMPONENT.........................................................................................................................15 SERVICE DIAGNOSIS CHART................................................................................................................................. 16 REFRIGERATING CYCLE ........ ................................................................................................................................17 MICOM FUNCTION & PCB CIRCUIT EXPLANATION.................................................................................................20 EXPLODED VIEW ................... .....................................................................................................................................35 SERVICING PRECAUTIONS Please read the following instructions before servicing your refrigerator. 1. Check the set for electric losses. 2. Unplug prior to servicing to prevent electric shock. 3. Whenever testing with power on, wear rubber gloves to prevent electric shock. 4. If you use any kind of appliance, check regular current, voltage and capacity. 5. Don't touch metal products in the freezer with wet hands. This may cause frostbite. 6. Prevent water from following to electric elements in the mechanical parts. 7. When standing up after having checked the lower section of the refrigerator with the upper door open, move with care to avoid hitting the upper door. 8. When tilting the set, remove any materials on the set, especially the thin plates(ex. Glass shelf or baskets). 9. When servicing the evaporator, wear cotton gloves. This is to prevent injuries from the sharp evaporator fins. 10. Leave the disassembly of the refrigerating cycle to a specialized service center. The gas inside the circuit may pollute the environment. 11. When you discharge the refrigerant, wear the protective safety glasses or goggle for eye safety. 12. When you repair the cycle system in refrigerator, the work area is well ventilated. Especially if ...