Daewoo KOR-1A5A Manuel de service

Service ManualMicrowave OvenModel: KOR-1A0A0P (AL)KOR-1A4H0P (AL)KOR-1A5A9P (AL)DAEWOO ELECTRONICS CO., LTD.S/M No. : R1A0A0PAL2http : //svc.dwe.co.k

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

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

123. To remove door parts. KOR-1A0AREF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKA01 3517005900 BARRIER-SCREEN*O PET T0.25 1A02 3512204330 FRAME

13KOR-1A4HREF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKA01 3511711300 DOOR PAINTING AS KOR-1A1G0A 1A02 3513100730 HOOK POM BLACK 1A03 3515101300

14KOR-1A5AREF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKA01 3517005920 BARRIER-SCREEN *O TEMP GLASS T3.2 1A02 3511716300 DOOR SUB AS KOR-1A5A 1A0

154. 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

165. To remove control panel parts.KOR-1A0AREF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKB01 3518570920 SWITCH MEMBRANE KOR-1A0A0S 1B02 351672451

17KOR-1A4HREF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKB01 3511604800 DECORATOR C-PANEL STS304 T0.6 1B02 3518522140 SWITCH MEMBRANE KOR-1A4H0P 1

18KOR-1A5AREF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKB01 3518523900 SWITCH MEMBRANE KOR-1A5A9P 1B02 3511604820 DECORATOR C-PANEL SUS430 H/L 0.

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

19NOTE : Never install the magnetron without the metallic gasket p late which is packed with each magnetron toprevent microwave leakage. Whenever repa

208. 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

21INTERLOCK MECHANISM AND ADJUSTMENT The door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation

22TROUBLE SHOOTING GUIDE Following the procedure below to check if the oven is defective or not.1) Check grounding before trouble checking.2) Be caref

23CONDITION CHECKCheck continuity of magnetronDefectivemagnetronRESULTNoContinuityCAUSE REMEDYReplaceOutlet haspropervoltage Fusedoes notblow.CONDITIO

24CONDITION CHECK RESULTCheck continuity of high voltage capacitor terminalswith wires removedContinuityCAUSEDefective highvoltagetransformerREMEDYRep

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

26MEASUREMENT AND TEST1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT Microwave output power can be checked by indirectly measuring the temperature rise

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

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

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

29WIRING DIAGRAM H.V.FUSE

30PRINTED CIRCUIT BOARD 1. CIRCUIT CHECK PROCEDURE1. Low voltage transformer checkThe low voltage transformer is located on the P.C.B.Measuring condit

31MP1MP2Measurement point

323. 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

332. P.C.B. CIRCUIT DIAGRAM

34NO 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 1µF

35EXPLODED VIEW AND PARTS LIST1. DOOR ASSEMBLYRefer to Disassembly and assembly2. CONTROL PANEL ASSEMBLYRefer to Disassembly and assembly3. TOTAL ASSE

36REF NO PART CODE PART NAME DESCRIPTION Q'TYA00 3511711220 DOOR AS KOR-1A4H 13511711230 DOOR AS KOR-1A0A 13511711250 DOOR AS KOR-1A5A 1B00 PKCPS

37REF NO PART CODE PART NAME DESCRIPTION Q'TYF32 4415A66910 SW MICRO VP-531A-OF/SZM-V16-FA-61 2F33 3518571000 SWITCH PUSH MP101C 1F34 3513702610

S/M NO. : R1A0A0PAL2DAEWOO ELECTRONICS CO., LTD.686, AHYEON-DONG MAPO-GU SEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOO

3SPECIFICATIONSMODEL KOR-1A0A/1A5A KOR-1A4HPOWER SUPPLY 220V~60Hz, SINGLE PHASE WITH EARTHINGMICROWAVE 1400 WPOWERGRILL CONSUMPTIONCOMBINATIONMICROWAV

4EXTERNAL VIEW 4065393001. OUTER DIMENSIONKOR-1A0A435539300KOR-1A4H539 406300KOR-1A5A

52 61 548q07931. DOOR SEALDoor seal maintains the microwave within the oven cavity and prevents microwave leakage.2. DOOR HOOKWhen door is closed, it

61min10secStop/ClearPowerFishAuto DefrostPoultry MeatDefrostKitchenTimerClockStart/Speedy Cook1hour10min10min1minOne Touch1. Bread2. Soup3. Baked Pota

76543279q08w1MICROWAVE OVENM/WDishWarmerFreshVegetableFrozenVegetableAuto DefrostFish Poultry Meat1hourPowerKitchenTimerSTOP/CLEARSTART/SPEEDY COOKDef

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