Daewoo KOR-1A4H Wartungshandbuch

Service ManualModel: KOR-1A4H Microwave Oven MARCH. 2006S/M No. : R1A0A0C002• Caution:In this Manual, some parts can be changed for improving,their

111. To remove cabinet 1) Remove three screws on cabinet back.2) Push the cabinet backward.2. To remove door assembly1) Remove two screws which secur

13KOR-1A4HREF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKA01 3511711300 DOOR PAINTING AS KOR-1A1G0A 1A02 3513100730 HOOK POM BLACK 1A03 3515101900

144. Method to reduce the gap between the door seal and the oven front surface.(1) To reduce gap located on part ‘A’.• Loosen two screws on stopper hi

16KOR-1A4HREF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKB01 3511604800 DECORATOR C-PANEL STS304 T0.6 1B02 3518570930 SWITCH MEMBRANE KOR-1A4H0S 1

17NOTE : Never install the magnetron without the metallic gasket plate which is packed with each magnetron toprevent microwave leakage. Whenever repai

188. To remove wind guide assembly. 1) Remove a screw which secure the wind guide assembly.2) Draw forward the wind guide assembly.3) Pull the fan fro

19INTERLOCK MECHANISM AND ADJUSTMENT The door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation

20TROUBLE SHOOTING GUIDE Following the procedure below to check if the oven is defective or not.1) Check grounding before trouble checking.2) Be caref

21CONDITION CHECKCheck continuity of magnetronDefectivemagnetronRESULTNoContinuityCAUSE REMEDYReplaceOutlet haspropervoltage Fusedoes notblow.CONDITIO

22CONDITION CHECK RESULTCheck continuity of high voltage capacitor terminalswith wires removedContinuityCAUSEDefective highvoltagetransformerREMEDYRep

1PRECAUTIONS TO BE OBSERVED BEFORE ANDDURING SERVICING TO AVOID POSSIBLEEXPOSURE TO EXCESSIVE MICROWAVE ENERGY(a)Do not operate or allow the oven to b

23(TROUBLE 4) The following visual conditions inditions indicate a probable defective touch control circuit ormembrane switch assembly1. Incomplete se

24MEASUREMENT AND TEST1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT Microwave output power can be checked by indirectly measuring the temperature rise

252. MICROWAVE RADIATION TESTPROCEDURE1. Prepare Microwave Energy Survey Meter, 600cc glass beaker,and glass thermometer 100°C (212°F).2. Pour 275cc ±

263. COMPONENT TEST PROCEDURE• High voltage is present at the high voltage terminal of the high voltage transformer during any cooking cycle.• It is n

27WIRING DIAGRAM H.V.H.V.FUSEFUSE

28PRINTED CIRCUIT BOARD 1. CIRCUIT CHECK PROCEDURE1. Low voltage transformer checkThe low voltage transformer is located on the P.C.B.Measuring condit

303. When there is no microwave oscillation1) When touching START pad, oven lamp does not turn on.Fan motor do not rotate, but cook indicator in displ

312. P.C.B. CIRCUIT DIAGRAMVL14V2:-12VV1:-5V3CN3217LVT1163R12R9R15ZD2R14Q6R13D6D14D13EC2R16D12C7R18CR1R17C4C3ZD1EC1C5C6CN1BZ1(TRAY LAMP)(MAGNETRON)RY2

32NO NAME SYMBOL SPECIFICATION PART CODE Q’TY1 BUZZER BZ1 BM-20K 3515600100 12 C ARRAY CA1 7P(6) 102 M 50V CN6XB-102M 13 CAPACITOR ELEC EC1 50V RS 1•Ï

33EXPLODED VIEW AND PARTS LIST1. DOOR ASSEMBLYRefer to Disassembly and assembly2. CONTROL PANEL ASSEMBLYRefer to Disassembly and assembly3. TOTAL ASSE

SAFETY AND PRECAUTIONSCAUTION : This Device is to be Serviced Only by Properly Qualified Service Personnel. Consult the ServiceManual for Proper Serv

34REF NO PART CODE PART NAME DESCRIPTION Q'TY3511711220 DOOR AS KOR-1A4H 1A00 3511711230 DOOR AS KOR-1A0A 13511711240 DOOR AS KOR-1A6A 1PKCPS

35REF NO PART CODE PART NAME DESCRIPTION Q'TYF30 3512716800 HARNESS MAIN KOR-1A1G0A 1F31 4415A17352 SW MICRO VP-533A-OF SPNO#187 200G 1F32 4415

S/M NO. : R1A0A0C002DAEWOO ELECTRONICS CORP.686, AHYEON-DONG MAPO-GU SEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOOELEC

3SPECIFICATIONSMODEL KOR-1A0A/1A6A KOR-1A4HPOWER SUPPLY 127V~60Hz, SINGLE PHASE WITH EARTHINGMICROWAVE 1400 WPOWERGRILL CONSUMPTIONCOMBINATIONMICROWAV

12 3 4 586751. Ganchos del seguro de la puerta - Estehorno funciona solamente cuando la puertaestá cerrada totalmente. Si se abre lapuerta, el horno d

0qtyuower9ip 79. Botones numéricos- Se usan paraseleccionar el tiempo de cocción de losalimentos y la hora actual.10. Pantalla - En esta pa

8CAUTION : Improper use of the earthing plug can result in a risk of electric shock. Consult a qualified electricianor serviceman if the earthing ins

9OPERATIONS AND FUNCTIONS1. Connect the main lead to an electrical outlet.2. After placing the food in a suitable container, open the oven door and pu

10DISASSEMBLY AND ASSEMBLY- Cautions to be observed when trouble shooting.Unlike many other appliances, the microwave oven is high-voltage, high-curre