Daewoo KOR-4A070S Service Manual - Door Assembly : 3511730190

Manual is about: Microwave Oven

Summary of KOR-4A070S

  • Page 1

    Service manual microwave oven model: kor-6l773s s/m no. : or6l773s001 nov. 2011 ✔ caution : in this manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to ppl(parts price list) in service info...

  • Page 2: Table of Contents

    1 precautions to be observed before and during servicing to avoid possible exposure to excessive microwave energy (a) do not operate or allow the oven to be operated with the door open. (b) make the following safety checks on all ovens to be serviced before activating the magnetron or other micro- w...

  • Page 3: Safety and Precautions

    2 1. For safe operation damage that allows the microwave energy (that cooks or heats the food) to escape will result in poor cooking and may cause serious bodily injury to the operator. If any of the following conditions exist, operator must not use the appliance. (only a trained service personnel s...

  • Page 4: Specifications

    3 specifications power supply 230v ac, 50hz single phase with grounding input power 1000 w microwave energy output 700 w frequency 2,450mhz outside dimensions (w h d) 446 x 270 x 319 mm cavity dimensions (w h d) 295 x 219 x 303 mm cavity volume 20 l net weight approx. 10 kg timer 35min. Dual speed p...

  • Page 5: External View

    4 1. Outer dimension 446 270 319 external view.

  • Page 6

    5 1 2 3 4 8 9 0 e 5 6 7 w q 1 1 door latch - when the door is closed, it will automatically shut off. If the door is opened while the oven is operating, the magnetron will automatically shut off. 2 2 door seal - the door seal surfaces prevent microwaves escaping from the oven cavity. 3 3 oven cavity...

  • Page 7: Installation

    6 1. Steady, flat location this microwave oven should be set on a steady, flat surface. This microwave oven is designed for counter top use only. 2. Leave space behind and side all air vents should be kept a clearance. If all vents are covered during operation, the oven may overheat and, eventually,...

  • Page 8: Operations and Functions

    7 high 100% medium high 94% medium 77% low stage 55% defrost 44% heat 33% gentle heating 17% operations and functions 1. Connect the mains lead to an electrical outlet. 2. After placing the food in a suitable container, open the oven door and put it on the glass tray. The glass tray must always be i...

  • Page 9: Disassembly and Assembly

    8 disassembly and assembly cautions to be observed when trouble shooting. Unlike many other appliances, the microwave oven is high-voltage, high-current equipment. It is completely safe during normal operation. However, carelessness in servicing the oven can result in an electric shock or possible d...

  • Page 10

    9 1. To remove cabinet 1) remove four screws on cabinet back. 2) pull the cabinet backward. 2. To remove door assembly 1) remove two screws which secure the stopper hinge top. 2) remove the door assembly from top plate of cavity. 3) reverse the above for reassembly. Note : after replacing the door a...

  • Page 11: Door Assembly : 3511730190

    10 3. To remove door parts. A01 a02 a03 a04 a05 a06 a07 a08 1) remove the gasket door from the door painting as. 2) remove the barrier screen inner from the door painting as. 3) remove the frame door from the door painting as. 4) remove the stopper hinge top as from the door painting as. 5) remove t...

  • Page 12

    11 (1) to reduce gap located on part ‘a’ • loosen two screws on the stopper hinge top, and then push the door to contact the door seal to the oven front surface. • tighten two screws. (2) to reduce gap located on part ‘b’ • loosen two screws on the stopper hinge under, and then push the door to cont...

  • Page 13: C/panel Assembly :

    12 5. To remove control panel parts. C/panel assembly : 3516743110 b01 b02 b03 b04 b06 b07 b08 b12 b11 b09 b05 b10 1) remove the screw which secure the control panel and draw forward the control panel assembly. 2) remove two screws which secure the timer assembly. 3) pull out the timer assembly from...

  • Page 14

    13 6. To remove high voltage capacitor. 1) remove the screw which secure the grounding ring terminal of the h.V. Diode and the capacitor holder. 2) remove the h.V. Diode from the capacitor holder. 3) reverse the above steps for reassembly. ◆ high voltage circuit wiring 7. To remove magnetron. 1) rem...

  • Page 15

    14 9. To remove h.V.Transformer. 1) remove four screws holding the h.V.Transformer. 2) remove the h.V.Transformer. 3) reverse the above steps for reassembly. 8. To remove wind guide assembly. 1) remove the screw for earthing. 2) remove the noise filter from the wind guide. 3) remove the screw which ...

  • Page 16

    15 interlock mechanism and adjustment the door lock mechanism is a device which has been specially designed to completely eliminate microwave radiation when the door is opened during operation, and thus to perfectly prevent the danger resulting from the leakage of microwave. (3) adjustment steps a) ...

  • Page 17: Troubleshooting Guide

    16 (trouble 1) oven does not operate at all ; any inputs can not be accepted. Troubleshooting guide following the procedure below to check if the oven is defective or not. 1. Check grounding before trouble checking. 2. Be careful of the high voltage circuit. 3. Discharge the high voltage capacitor. ...

  • Page 18

    17 does the oven lamp light? Does the turntable turn? Yes yes continuity does the fan motor work when you shut the door and turn the timer? Check the isolation of filament winding of high voltage transformer. Replace high voltage transformer. No continuity replace magnetron good replace or repair ov...

  • Page 19: Measurement and Test

    18 measurement and test 1. Measurement of the microwave power output microwave output power can be checked by indirectly measuring the temperature rise of a certain amount of water exposed to the microwave as directed below. Procedure 1. A cylindrical container of borosilicate glass is used for the ...

  • Page 20

    19 caution 1. Make sure to check the microwave leakage before and after repair of adjustment. 2. Always start measuring of an unknown field to assure safety for operating personnel from microwave energy. 3. Do not place your hands into any suspected microwave radiation field unless the safe density ...

  • Page 21

    20 3. Component test procedure • high voltage is present at the high voltage terminal of the high voltage transformer during any cooking cycle. • it is neither necessary nor advisable to attempt measurement of the high voltage. • before touching any oven components or wiring, always unplug the oven ...

  • Page 22: Wiring Diagram

    21 wiring diagram.

  • Page 23: Exploded View and Parts List

    22 1. Door assembly refer to disassembly and assembly. 2. Control panel assembly refer to disassembly and assembly. 3. Total assembly exploded view and parts list f45 f44 f43 f42 f41 f40 a00 b00 f39 f38 f37 f36 f35 f33 f32 f31 f30 f27 f26 f25 f24 f23 f22 f21 f20 f19 f18 f16 f15 f14 f13 f12 f11 f10 f...

  • Page 24

    23 a00 3511730190 door as kor-6l7b3s 1 b00 3516741190 control-panel as kor-6l753s 1 f01 3510808410 cabinet as kor-6l0b1a 1 f02 3516117410 cavity as kor-6l0b1a 1 f03 3516004100 special screw t1 trs lr4 pole 4*10 mfzn 4 f04 7122401211 screw tapping t2s trs 4x12 mfzn 2 f05 7s312x40a1 screw special t1 t...

  • Page 25

    S/m no. : or6l773s001 daewoo electronics corp. 1-2, jeo-dong 1(il)-ga, jung-gu, seoul, korea c.P.O. Box 8003 seoul, korea telex: dwelec k28177-8 cable: “daewooelec” printed date: nov. 2011.

  • Page 26: About This Manual

    V viis siio on n c cr re ea at tiiv ve e,, iin nc c.. 서울 종로구 통의동 6 번지 이룸빌딩 4 층 about this manual about this manual 담 당 이수용 님 m o d e l kor-6l773s (s/m) 접 수 2011.11.22 1차 2차 일 정 3차 4차 5차 제 판 한 인 인 쇄 쇄 규 격 memo 총 25p 연락처 vision 담 당 방 문 수 tel: 730-0660 fax: 730-3788 11.11.22-표지, 표지뒤, 3p, 4p, 5p, 7p, 10...