Daewoo KOC-910K0S01 Manuel de service

Service ManualMicrowave OvenModel: KOC-924T0S/925T9SKOC-924T5S/925T5SKOC-924T0S01/925T9S01KOC-924T5S01/925T5S01DAEWOO ELECTRONICS CORP.S/M No. : C924T

1. To remove cabinet 1) Remove four screws on cabinet back.2) Push the cabinet backward.2. To remove door assembly1) Remove two screws which secure t

103. To remove door parts.A10 A09 A08 A07A06A05A04A03A02A01A11A12A13REF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKA01 3512603620 HANDLE DOOR S455

11(1) Remove the gasket door from door plate.(2) Remove screws from door plate.(3) Remove the door frame from door plate.(4) Remove the stopper hinge

125. To remove control panel parts.1) KOC-924T0S/924T5S/924T0S01/924T5S01REF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKB01 3513406310 KNOB VOLUME

132) KOC-925T9S/925T5S/925T9S01/925T5S01REF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKB01 3513406310 KNOB VOLUME ABS SG-175 SG-0760D 1B02 3515501

14CAUTION : Never install the magnetron without the metallic gasket plate which is packed with each magnetron toprevent microwave leakage. Whenever re

158. 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 w

161) Remove a screw 1and pull out Guide air outlet 2.2) Remove two screws4and pull out insulator heater *t3.3) Pull out the Top heater assembly.4) Pul

1711. To remove Rear heater assembly parts. 1) Remove a screw 1and pull out Cover motor *B2.2) Remove a screw 3and pull out Cover *B4.3) Pull out the

181) Remove a screw3and then pull out Motor syncro1.2) Pull out the Gasket2from the Motor syncro.3) Remove a screw5and then pull out Rotary guide4.4)

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

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

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

21CONDITION CHECKCheck continuity ofmagnetronDefectivemagnetron.RESULTNocontinuityCAUSE REMEDYReplaceOutlet haspropervoltagefuse does notblow?Check co

22TROUBLE 3) No microwave oscillation even though fan motor rotates.CONDITION CHECK RESULTCheck continuity ofhigh voltage capacitor terminalswith wire

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

24CONDITION CHECKCheck each button forcontinuity of the buttonMalfunction of subpcb assemblyRESULTNormalCAUSE REMEDYReplacecontrol boxsub-assemblyDisp

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

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

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

284. COMPONENT ACTIONCOOKING MODEM/WGRILL-1GRILL-2GRILL-3COMBI-1COMBI-2MANUAL COMBI-3MODE COMBI-4COMBI-5CONVECTION100~130CONVECTION140~150CONVECTION16

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

2910. WIRING DIAGRAM YW : YELLOWBR : BROWN: OFFCOOKDOOR : CLOSEDCONDITIONCM : CONVECTION FAN MOTOR[OL : OVEN LAMPFM : FAN MOTORRD : REDWH : WH

30- KOC-924T0S01/924T5S01/925T9S01/925T5S01

3111. EXPLODED VIEW AND PARTS LIST 1. DOOR ASSEMBLY Refer to 6. Disassembly and assembly.2. CONTROL PANEL ASSEMBLY Refer to 6. Disassembly and assembl

32NO PART CODE PART NAME DESCRIPTION Q'TY NOTEA00 3511714520 DOOR AS KOC-924T0S 1B00 3516725640 CONTROL PANEL AS KOC-924T0S 13516725650 KOC-924T5

33NO PART CODE PART NAME DESCRIPTION Q'TY NOTEF35 3963514300 MOTOR SHADED POLE 230V 50HZ MW10CA-T02 1F36 3513303400 INSULATOR HEATER*B SBHG-1 T0.

3412. PRINTED CIRCUIT BOARD CIRCUIT CHECK PROCEDURE1. Low voltage transformer checkThe low voltage transformer is located on the P.C.B.Measuring condi

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

364. Case of no heating of top grillWhen touching GRILL or COMBI button, oven lamp turns on and fan motor and turntable rotate, and cook indicatorin d

376. Case of no stopping of the count down timerWhen the door is opened during operation, the count down timer does not stop.POINTSTATEDOOR OPENDOOR C

3813. P.C.B. CIRCUIT DIAGRAM

32. SPECIFICATIONSMODEL KOC-924T0S/924T0S01/925T9S/925T9S01POWER SUPPLY 230V~50HZ, SINGLE PHASE WITH EARTHINGMICROWAVE 1500WPOWER GRILL 1150WCONSUMPTI

39NO NAME SYMBOL SPECIFCATION PART CODE Q'TY1 BUZZER BZ1 BM-20K 3515600100 12 C ARRAY CA1 5P(4) 102 M 50V CN4XB-102M 13 C CERA C1~11 104 50V Z A

S/M No. : C924T0S004DAEWOO ELECTRONICS CORP. 686, AHYEON-DONG MAPO-GU SEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOOELEC

43. EXTERNAL VIEW5423295151. OUTER DIMENSION1) KOC-924T0S/924T5S/924T0S01/924T5S012) KOC-925T9S/925T5S/925T9S01/925T5S01

511.DOOR HOOKWhen the door is closed, it will automatically lock shut. If door is opened while oven is operating, the magnetronwill immediately stop

61. 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

75. CONTROL PANEL MWGrillCombiConvectionAuto cookClockStart/Speedy cookStop/ClearWeight DefrostKOC-924TMWGrillCombiWeightTimeAuto-LockCon-gcookvection

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