524. TROUBLESHOOTING4-1) FUNCTION FOR FAILURE DIAGNOSIS hhhhhhhhhhhhhhhhhhhhhhhhhhh534-1-1. TEST MODE (MANUAL OPERATION / MANUAL DEFROST FUNCTION) hhhhhhhhhhh534-1-2. DISPLAY FUNCTION OF COMMUNICATION ERROR hhhhhhhhhhhhhhhhhhh544-1-3. SELF-DIAGNOSTIC FUNCTION hhhhhhhhhhhhhhhhhhhhhhhhhhhh554-1-4. DISPLAY FUNCTION OF LOAD CONDITION hhhhhhhhhhhhhhhhhhhhhhh584-1-5. EXHIBITION MODE SETTING FUNCTION hhhhhhhhhhhhhhhhhhhhhhhh594-1-6. OPTION SETTING FUNCTIONhhhhhhhhhhhhhhhhhhhhhhhhhhhhh604-1-7. OPTION TABLE hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh624-2) DIAGNOSTIC METHOD ACCORDING TO THE TROUBLE SYMPTOM(FLOW CHART) hhhhhhh644-2-1. IF THE TROUBLE IS DETECTED BY SELF-DIAGNOSIS hhhhhhhhhhhhhhhhhh654-2-2. IF FAN DOES NOT OPERATE(F, R, C - FAN) hhhhhhhhhhhhhhhhhhhhhhh764-2-3. IF ICE ROOM FAN DOES NOT OPERATE hhhhhhhhhhhhhhhhhhhhhhhh774-2-4. IF ICE MAKER DOES NOT OPERATEhhhhhhhhhhhhhhhhhhhhhhhhhh784-2-5. IF DEFROST DOES NOT OPERATE hhhhhhhhhhhhhhhhhhhhhhhhhh794-2-6. IF DEFROST DOES NOT OPERATE (F,R DEF HEATER) hhhhhhhhhhhhhhhhhh804-2-7. IF POWER IS NOT SUPPLIED hhhhhhhhhhhhhhhhhhhhhhhhhhhhh814-2-8. IF COMPRESSOR DOES NOT OPERATE hhhhhhhhhhhhhhhhhhhhhhhh824-2-9. WHEN ALARM SOUNDS CONTINUOUSLY WITHOUT STOP(RELATED WITH BUZZER SOUND) hhh844-2-10. IF PANTRY PANEL PCB IS NOT WORKING NORMALLY hhhhhhhhhhhhhhhhh864-2-11. IF PANTRY PANEL PCB IS NOT WORKING NORMALLY hhhhhhhhhhhhhhhhh874-2-12. WHEN REFRIGERATOR ROOM LAMP DOES NOT LIGHT UPhhhhhhhhhhhhhhh884-2-13. IF ICE WATER IS NOT SUPPLIED hhhhhhhhhhhhhhhhhhhhhhhhhhh904-2-14. IF CUBED OR CRUSHED ICE IS NOT SUPPLIED hhhhhhhhhhhhhhhhhhhh924-2-15. IF COVER ICE ROUTE MOTOR(GEARD MOTOR) IS NOT WORKING NORMALLY hhhhhh934-2-16. IF PHOTOSYNTHETIC LED LAMP DOES NOT WORK PROPERLY hhhhhhhhhhhhh944-2-17. IF INVERTER PCB POWER IS NOT SUPPLIED hhhhhhhhhhhhhhhhhhhhh954-2-18. IF COMPRESSOR DOES NOT OPERATE hhhhhhhhhhhhhhhhhhhhhhh964-2-19. LED BLINKING FREQUENCY DEPENDING ON PROTECTING FUNCTIONS hhhhhhhh97SPM INTERNAL DIODE VOLTAGE hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh98INVERTER CONTROLLER BOARD CONNECTOR LOCATION hhhhhhhhhhhhhhhhhhh99INVERTER PCB CIRCUIT DIAGRAM hhhhhhhhhhhhhhhhhhhhhhhhhhhhh100