Daewoo KOR-1A1G0A Manuel de service

Service ManualMicrowave OvenModel: KOR-1A1G0AKOR-1A1H0AKOR-1A1G1AKOR-1A1H1AKOR-1A1G2AKOR-1A1H2AKOR-1A1G4AKOR-1A1H4AKOR-1A4G0AKOR-1A4H0AKOR-1A4H1Ahttp

9INSTALLATION1. Steady, flat location This microwave oven should be set on a steady, flat surface.2. Leave space behind and side All air vents

10OPERATIONS AND FUNCTIONS1. Connect the main lead to an electrical outlet.2. After placing the food in a suitable container, open the oven door and p

11DISASSEMBLY AND ASSEMBLYCautions to be observed when trouble shooting.Unlike many other appliances, the microwave oven is high-voltage, high-current

12DISASSEMBLY AND ASSEMBLY1. To remove cabinet 1) Remove three screws on cabinet back. 2) Push the cabinet backward.2. To remove door assembly

133. To remove door parts. 1) KOR-1A1G/H 1) Remove the gasket door from door plate. 2) Remove the barrier screen inner from door plate.

14 2) KOR-1A4G/H(1) Remove the gasket door from door plate.(2) Remove the barrier screen inner from door plate.(3) Remove the door frame from door

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. 1) KOR-1A1G/H1) Remove the screw which secure the control panel, push up two snap fits and draw forward the con

17 2) KOR-1A4G/H1) Remove the screw which secure the control panel, push up two snap fits and draw forward the control panel assembly. 2) Remove

186. To remove high voltage capacitor. 1) Remove a screw which secure the grounding ring terminal of the H.V. diode and the capacitor hold

1TABLE OF CONTENTSSAFETY AND PRECAUTIONS ... 21.

198. To remove wind guide assembly. 1) Remove a screw which secure the wind guide assembly. 2) Draw forward the wind guide assembly. 3) Pu

20INTERLOCK MECHANISM AND ADJUSTMENTThe door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation

21TROUBLE SHOOTING GUIDEFollowing the procedure below to check if the oven is defective or not.1) Check grounding before trouble checking.2) Be carefu

22TROUBLE SHOOTING GUIDECONDITIONCHECK RESULT CAUSEREMEDYOutlet has proper voltageFuse does notblow.Check continuity of magnetronNoContinuityDefective

23(TROUBLE 3) No microwave oscillation even though fan motor rotates.TROUBLE SHOOTING GUIDECONDITIONCHECK RESULTContinuityContinuity inbackwarddirecti

24(TROUBLE 4) The following visual conditions indicate a profective touch control circuit or membrane switch assembly.1. Incomplete segments, 1) Se

25MEASUREMENT AND TEST1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT Microwave output power can be checked by indirectly measuring the temperature r

26MEASUREMENT AND TEST2. MICROWAVE RADIATION TESTPROCEDURES1. Prepare Microwave Energy Survey, 600cc glass beaker, and glass thermometer 100 (212

273. COMPONENT TEST PROCEDUREHigh voltage is present at the high voltage terminal of the high voltage transformer during any cooking cycle.It is neith

28WIRING DIAGRAM1) KOR-1A1G(H)0A/KOR-1A4G(H)0A

2SAFETY AND PRECAUTIONS1. FOR SAFE OPERATION Damage that allows the microwave energy (that cooks or heats the food) to escape will result in poor

292)KOR-1A1G(H)1A / KOR-1A4H1AWIRING DIAGRAMGNLLFUSEFILTER ASS'YNNBR(BK)GE(GN)BL(WH)SWITCHWHNONCCOMNONCCOMWHSWITCHLAMPWHRDGYGYRDBKBKBKINTERLOCK

303)KOR-1A1G(H)2AWIRING DIAGRAMRDGYGYGYSWITCHMONITORINTERLOCKTHERMOSTATOVENMGT THERMOSTATRDSWITCHWH3NONCCOMWHSWITCHLAMPWHRDGYRDBKBKBKGNRLRDWHBLGNRELAY

314)KOR-1A1G(H)4AWIRING DIAGRAMLLFUSEFILTER ASS'YNNBR(BK)GE(GN)BL(WH)GNPOWER SUPPLY :SINGLE PHASE ONLYRDGYGYGYSWITCHMONITORINTERLOCKTHERMOS

32PRINTED CIRCUIT BOARD1. CIRCUIT CHECK PROCEDURE1. Low voltage transformer check The low voltage transformer is located on the P.C.B. Measuring

33PRINTED CIRCUIT BOARDMeasure Point

343. When there is no microwave oscillation 1) When touching START pad, oven lamp does not turn on. Fan motor do not rotate, but cook indi

352. P.C.B. CIRCUIT DIAGRAMPRINTED CIRCUIT BOARD

363. P.C.B. LOCATION NONO. NAME SYMBOL SPECIFICATION PART CODE Q’TY1 BUZZER BZ1 BM-20K 3515600100 12 C ARRAY CA1 7P(6) 102M 50V CN4XB-102M 13 CAPACITO

37EXPLODED VIEW AND PARTS LIST1. DOOR ASSEMBLY Refer to Disassembly and assembly.2. CONTROL PANEL ASSEMBLY Refer to Disassembly and assembly.3.

38EXPLODED VIEW AND PARTS LIST(1) KOR-1A1G/HREF.NO. PART CODE PART NAME DESCRIPTION Q’TY REMARKA00 3511711200 DOOR AS KOR-1A1G0A 1B00 PKCPSWXN00 CONTR

3SPECIFICATIONS1) KOR-1A1G/H¢ÀSPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.2) KOR-1A1G/HMODEL KOR-1A1G(H)0A/1A KOR-1A1G(H)2A/4APOWER SUPPLY120V

39EXPLODED VIEW AND PARTS LISTF30 3512716800 HARNESS MAIN KOR-1A1G0A 1 1A1G(H)0A 3512716810 HARNESS MAIN KOR-1A1G1A 1 1A1G(H)1A 3512718000 HARNESS

40EXPLODED VIEW AND PARTS LIST(2) KOR-1A4G/HF48F47F12F13F14F15

(2) KOR-1A4G/HREF.NO PART CODE PART NAME DESCRIPTION Q'TY REMARKA00 3511711220 DOOR AS KOR-14AG0A 1B00 PKCPSWXQ00 CONTROL-PANEL AS KOR-1A4G0A

REF.NO PART CODE PART NAME DESCRIPTION Q'TY REMARKF35 3513811710 LOCK POM BLACK 1F36 3513601500 LAMP BL 125V 25W T25 C5A H187 1F37 7121400611

DAEWOO ELECTRONICS CO., LTD686, AHYEON-DONG MAPO-GUSEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX : DWELEC K28177-8CABLE : “DAEWOOELEC”FAX : 02)360-787

4EXTERNAL VIEW1. OUTER DIMENSION 1) KOR-1A1G(H) 2) KOR-1A4G(H)

5EXTERNAL VIEW2. FEATURE DIAGRAM 1) KOR-1A1G/H1. DOOR SEAL Door seal surfaces prevent microwave escaping from the oven cavity.2. DOOR HOOK W

6 2) KOR-1A4G/H1. DOOR SEAL Door seal maintains the microwave within the oven cavity and prevents microwave leakae.2. DOOR HOOK When the doo

73. Control panel 1) KOR-1A1G/KOR-1A4G1. Time set pad - Used to set the cooking time and the present time.2. Display - Cooking time, power level, i

8 2) KOR-1A1H/KOR-1A4H1. Time set pad - Used to set the cooking time and the present time.2. Display - Cooking time, power level, indicators and pr