User manual LG L1730B

[. . . ] INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 6. WIRING DIAGRAM/PROGRAM CHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 7. TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 7-1. BEFORE PERFORMING SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 7-2. TEST MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 7-3. HOW TO KNOW THE WATER LEVEL FREQUENCY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 7-4. ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 8. [. . . ] It will be also the same when washer is plugged in after unplugging. 4 2-2. DETERMINE WASHING TIME BY FUZZY LOGIC To get the best washing performance optimal time is determined by sensing of water temperature, selected washing temperature and laundry amount. water temperature washing time selected washing temperature FUZZY LOGIC rinse time spin rhythm, time the best washing performance laundry amount SENSING PROCESSING DETERMINATION EFFECT 2-3. WATER LEVEL CONTROL This model adopts a pressure sensor which can sense the water level in the tub. Bio : · If you want to eliminate protein stains(milk, blood, chocolate. . . ), you may select Bio by pressing the option button. [You can select Bio when temperature is higher than 60°C in Cotton, Synthetic and Baby Care. ] LED display · Display the estimated remaining time (Hour:Minute) to finish. · In case of abnormal operation, error indications are dispayed. ( ) · See troubleshooting guide. Water temperature selector UPress the button to select water temperature. UThe water temperature [60¡£ 95¡£ Cold C C 30¡£ 40¡£ can be C C] selected in Cotton. U95¡£ is selected for Cotton C and Baby Care. Child - lock NOTE If the Program lamps are blinked at the same time after the power off or the end of the washing, the child lock mode is set. Cancel the child lock mode by pressing the [Temp. ] and the [ Option] button simultaneously for 3 seconds. UChild Lock system can be set and canceled by pressing both [Temp. ] and [Option] button simultaneously for 3 seconds. UOnce Child Lock is set, all buttons are not functioning except power button. UChild Lock system can be set anytime even during Power-off and operation. UIt is automatically cancelled when an operational error occurs. 10 Start/Pause button Use the button to start or pause wash cycle. The power turn off automatically 4 minutes after the pause button is pressed. Wash program selector 8 programs can be set depending on the type of the laundry. power will be turned off automatically and the error code will be blinked. But in case of , power will not be turned off. ERROR WATER INLET 1 ERROR SYMPTOM CAUSE Water has not reached to the pre-set level within 4 min. since inlet valve operated, or water has not reached to the normal level within 25 min. The appliance is tilted. IMBALANCE 2 ERROR Laundry is gathered to one side. Non distributable things are put into the drum. Water has not drained enough within 5 min. 3 DRAIN ERROR 4 OVERFLOW ERROR Water is automatically being pumped out because too much water is in the tub. 5 SENSOR PRESSURE S/W ERROR DOOR OPEN The sensor pressure switch is out of order. The [Start/Pause] button is pressed with the door open. The door switch is out of order. 6 ERROR 7 HEATING ERROR The thermistor is out of order. 14 8. ERROR DIAGNOSIS AND CHECK LIST 8-1. DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION SYMPTOM NO POWER GUIDE FOR SERVICE CALL Is the power plug connected firmly to 220-240V~ outlet? YES Power failure?Check the buttons are working. YES Normal NO Visit to check 18 NO WATER SUPPLY Is the water supply shut-off? NO Is the tap opened? NO YES Open the tap. Is the inlet valve filter clogged with impurity? YES Clean the filter. NO option (HOT) Is resistance of the inlet valve connector between the 2 to 8 k? NO Replace the inlet valve. YES Check the voltage between each terminals of inlet Valve is 220 - 240V~. (Refer to 7-2 TEST MODE) NO Replace PWB assembly DETERGENT DOES NOT FLOW IN Refer to solution NO INLET option (HOT) Is water supplied? NO YES Wiring diagram Are receptacles correctly connected to the terminals of inlet valve? NO Check the wiring on the dispenser. Put the detergent in the correct position YES Is detergent put in the correct compartment of NO the drawer? max MAX PRE+MAIN YES MAIN WASH PRE WASH MAIN WASH : Detergent Clean the drawer. Is the detergent caked or hardened? YES SOFTENER 19 SOFTENER DOES NOT FLOW IN option (HOT) Is water supplied? NO YES Refer to NO WATER SUPPLY Check the wiring on the dispenser. Are receptacles correctly connected to the terminals of inlet valve? Wiring diagram NO YES max Is softener put in the correct compartment of drawer? NO Put it in the correct compartment. MAX YES Is the softner cap clogged? YES Clean the cap and drawer. ABNORMAL SOUND Is the pulley bolt loosened? YES Fix the bolt tightly. NO Replace the V-belt (4400FR3116B) Is the belt worn? YES NO Is there friction noise from the motor? YES Replace the motor. 20 HEATING WITHOUT WATER When pressing [Spin] and [Temp. ] at the same time after draining, is the water level frequency 252 or more? [. . . ] Pull the top plate backward and upward as shown. PLATE ASSEMBLY (TOP) Disconnect the PWB Assembly connector from Main lead wire Assembly. Hook Pull out the drawer and unscrew 2 screws. Push upper hooks down on the top and pull the control panel. Disconnect the PWB assembly from the control panel by unscrewing 5 screws. 24 DISPENSER ASSEMBLY Disassemble the top plate assembly. Unscrew 2 screws. DRAWER Option Disassemble hose and its clamps. Disassemble ventilation bellows and water inlet bellows on the tub. DISPENSOR ASSEMBLY 25 INLET VALVE 3 2 1 Disconnect the wiring receptacle. [. . . ]