Daewoo KOC-1B0K Manual de Serviço

Service ManualMicrowave OvenModel: KOC-1B0K5S KOC-1B2K5S S/M No. : OC1B0K5001 Nov. 2005✔ Caution: In this Manual, some parts can be changed for improv

9(1) Remove the gasket door from door plate.(2) Remove a screw from door plate.(3) Remove the door frame from door plate.(4) Remove the stopper hinge

105. To remove control panel parts.REF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKB01 3511605000 DECORATOR C-PANEL ABS XR-401 H-2938 1B02 351

11CAUTION : Never install the magnetron without the metallic gasket plate which is packed with each magnetron toprevent microwave leakage. Whenever re

128. To remove wind guide assembly.(1) Remove a screw for earthing.(2) Remove the noise filter from the wind guide.(3) Remove a screw which secure the

1310. To remove Lamp assembly parts. 1) Remove a screw 1and pull out Guide air outlet 2.2) Remove two screws4and pull out insulator heater *t3.3) Pull

1411. To remove Top heater assembly parts.1) Remove a screw 1and pull out Guide air outlet 2.2) Remove two screws4and pull out insulator heater *t3.3)

1512. To remove Rear heater assembly parts. 1) Remove a screw 1and then pull out Cover motor *B2.2) Remove two screws 3and then pull out Cover *B4.3)

1613. To remove Motor synchro. And Under heater assembly parts. 1) Cut the Motor syncro. Cover parts from the base plate.2) Remove a screw and then pu

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

188. TROUBLESHOOTING GUIDE Following the procedure below to check if the oven is defective or not.1) Check grounding before trouble checking.2) Be car

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

19CONDITION CHECKCheck continuity ofmagnetronDefectivemagnetron.RESULTNocontinuityCAUSE REMEDYReplaceOutlet haspropervoltagefuse does notblow?Check co

20TROUBLE 3) No microwave oscillation even though fan motor rotates.CONDITION CHECK RESULTCheck continuity ofhigh voltage capacitor terminalswith wire

21(TROUBLE 4) Grill heater (upper heater) is not heated; food will not become hot.CONDITION CHECKCheck continuity ofprimary interlock switchMalfunctio

22(TROUBLE 6) Lower heater is not heated; food will not become hot.CONDITION CHECKCheck continuity ofPrimary interlock switchMalfunction ofprimary Int

23CAUSEREMEDY(TROUBLE 8) When “ERROR 2 ERROR 3” come on display.CONDITION CHECKCheck continuity of thermistor(resistance of thermistor)ReplaceRESULT0

249. MEASUREMENT AND TEST9-1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT Microwave output power can be checked by indirectly measuring the temperature

259-2. MICROWAVE RADIATION TESTPROCEDURE1. Prepare Microwave Energy Survey Meter, 600cc glass beaker,and glass thermometer 100°C (212°F).2. Pour 275cc

269-3. COMPONENT TEST PROCEDURE• High voltage is present at the high voltage terminal of the high voltage transformer during any cooking cycle.• It is

279-4. COMPONENT ACTIONCOOKING MODEM/WGRILL-1GRILL-2GRILL-3COMBI-1COMBI-2MANUAL COMBI-3MODE COMBI-4COMBI-5CONVECTION100~130CONVECTION140~150CONVECTION

2810. WIRING DIAGRAM - KOC-1B0K5S/1B2K5S

21. SAFETY AND PRECAUTIONS1. FOR SAFE OPERATIONDamage that allows the microwave energy (that cooks or heats the food) to escape will result in poor co

2911. EXPLODED VIEW AND PARTS LIST 11-1. DOOR ASSEMBLY Refer to 6. Disassembly and assembly.11-2. CONTROL PANEL ASSEMBLY Refer to 6. Disassembly and a

30NO PART CORD PART NAME DESCRIPTION Q'TY REMARKA00 3511714000 DOOR AS KOC-1B0K0S 1B00PKCPSWLG40 CONTROL PANEL AS KOC-1B0K2S 1PKCPSWLG70 KOC-1B

31NO PART CORD PART NAME DESCRIPTION Q'TY REMARKF32 7S627W50X1 NUT HEX NUT FLANGE M5X0.8P MFZN 1F33 3511800700 FAN CONVECTION SA1D T0.5 1

32NO PART CORD PART NAME DESCRIPTION Q'TY REMARKF68 7112401011 SCREW TAPPING T1 TRS 4X10 MFZN 1F69 3511407800 COVER LAMP STS430 T0.5 1F70

3312. PRINTED CIRCUIT BOARD CIRCUIT CHECK PROCEDURE1. Low voltage transformer checkThe low voltage transformer is located on the P.C.B.Measuring condi

343. Case of no microwave oscillation1) When touching M/W button, oven lamp turns on and Fan motor and turntable rotate, and cook indicator indisplay

354. Case of no heating of upper grillWhen touching GRILL1 & COMBI button, oven lamp turns on and Fan motor and turntable motor rotate and cookind

367. Case of no stopping of the count down timerWhen the door is opened during operation, the count down timer does not stop.- Check methodPOINTSTATED

3713. P.C.B. CIRCUIT DIAGRAMAB

38NO NAME SYMBOL SPECIFCATION PART CODE Q'TY1 PCB MAIN M223 95.5 X 197 3514322300 12 PCB SUB M224 90 X 197 3514322310 13 BUZZER BZ1 B

33. EXTERNAL VIEW2. SPECIFICATIONSMODEL KOC-1B0K / KOC-1B2KPOWER SUPPLY 220~240V~50Hz, SINGLE PHASE WITH EARTHINGMICROWAVE 1500WPOWER GRILL 1600WCONSU

S/M NO. : OC1B0K5001 DAEWOO ELECTRONICS CORP.686, AHYEON-DONG MAPO-GU SEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOOELE

41234567890qwer11.DOOR HOOKWhen the door is closed, it will automatically shut. If the door is opened while the oven is operating, the magnetronwill i

51. Steady, flat locationThis microwave oven should be set on a steady, flat surface.This microwave oven is designed for counter top use only.2. Leave

65. CONTROL PANEL %AutoDefrostLanguageClockMoreLessCake Crusty Auto cookMemoryStopClearStartSpeedy CookTimeWeightQuantityM/WCombiConvectionGrillDISPLA

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

8NOTE: After replacing the door assembly, perform acheck of correct alignment with the hinge andcavity front plate.A01A02A03A04A05A06A07A08A09A101. To