Daewoo KOC-8H6T7S Service Manual

Service ManualMicrowave Oven Model: KOC-8H6T7SS/M No. : OC8H6T7S01 Nov. 2008✔ Caution: In this Manual, some parts can be changed for improving,the

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

101. To remove cabinet 1) Remove four screws on cabinet back.2) Push the cabinet backward.2. To remove guide wind assembly1) Remove two screws which

1) Remove the gasket door from door plate2) Remove frame door from door plate.3) Remove the stopper hinge top from door plate4) Remove the spring and

124. 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

135. To remove control panel parts.REF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKB01 3516734520 CONTROL-PANEL SG-175, SG-0760D 1B02 3511616210 DE

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

1610.To remove Top heater assembly parts.✔ Caution: In this Manual, some parts can be changed for improving, their performance without notice in the p

1711.To remove Rear heater assembly parts.✔ Caution: In this Manual, some parts can be changed for improving, their performance without notice in the

187. INTERLOCK MECHANISM AND ADJUSTMENT (1) Primary interlock switchWhen the door is closed, the hook locks the oven door. If the door is not closed p

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

198. 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

20CONDITION CHECKCheck continuity ofmagnetronDefectivemagnetron.RESULTNocontinuityCAUSE REMEDYReplaceOutlet haspropervoltagefuse does notblow?Check co

21TROUBLE 3) No microwave oscillation even though fan motor rotates.CONDITION CHECK RESULTCheck continuity ofhigh voltage capacitor terminalswith wire

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

23CAUSEREMEDY(TROUBLE 7) When “ERROR 2 ERROR 3” come on display.CONDITION CHECKCheck continuity of thermistor(resistance of thermistor)Defectivetherm

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

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

274. COMPONENT ACTIONCOOKING MODEM/WMANUAL GRILLMODE COMBICONVECTIONROAST PORKAUTO ROAST BEEFMODE ROAST CHICKENBAKED FISHFRESH VEGETABLESMAGNE-TRON●●●

2810. WIRING DIAGRAM TTMFMSECONDARYPRIMARYINTERLOCKINTERLOCKMONITORSWITCHYW : YELLOWBR : BROWN: OFFCOOKDOOR : CLOSEDCONDITIONCM : CONVECTION FAN MO

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 1. DOOR ASSEMBLY Refer to 6. Disassembly and assembly.2. CONTROL PANEL ASSEMBLY Refer to 6. Disassembly and assembl

30NO PART CORD PART NAME DESCRIPTION Q'TY1 3516118500 CAVITY AS KOC-8H5T7S 12 3511403800 COVER WAVE GUIDE MICA T0.35 13 3517400610 COUPLER TEFLON

31NO PART CORD PART NAME DESCRIPTION Q'TY39 3518003700 MAGNETRON 2M218JFL 6CF 140 3516004000 SPECIAL SCREW T2 BOLT FLANGE 5X12 DACRO 141 35128058

3212. PRINTED CIRCUIT BOARD "#$#%&'()*+,-.)/00()!1(2-()3.45(6-+.41(2-()%+6).725(&)289!:2*0;243.45(6-+.4!;24:<&!=>?:<&am

3313. P.C.B PATTERN DIAGRAMEF<GH"E@=<

3414. P.C.B. CIRCUIT DIAGRAM

S/M NO. : DAEWOO ELECTRONICS CORP.1-2, Jeo-dong 1(il)-ga, Jung-gu, Seoul, KoreaC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOOELEC”PR

<<IIJJII$$HH!!33KKLLMM&&II<<LL99!!IIHH33##NO PQR STUVWX YZ[\ ] ^ABOUT THIS MANUALABOUT THIS MANUAL_`Yab c%!$!"!L!: d$3ef1V&am

32. SPECIFICATIONSMODEL KOC-8H6T7SPOWER SUPPLY 230V~50HZ, SINGLE PHASE WITH EARTHINGMICROWAVE 1400WPOWER GRILL 850WCONSUMPTION COMBECTION 1850WCOMBINA

43. EXTERNAL VIEW5013194731. OUTER DIMENSION

51r 2e 4w 56780q9 311.DOOR HOOKWhen the door is closed, it will automatically lock shut. If door is opened while oven is operating, the magnetronwill

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 • LED LAMP11Auto Cook : Show “Auto Cook” cooking in progress.(5 menus)22Instant Cook : Show “Instant Cook” cooking inprogress. (5 m

811THE NUMBER AND LETTER DISPLAYClock, cooking time, temperature and locking etc are displayed.22THE ACCESSORY DISPLAYThe accessory used on cooking li