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Daewoo KOR-6L153S Service Manual

Manual is about: Microwave Oven

Summary of KOR-6L153S

  • Page 1

    Service manual microwave oven model: kor-6l153s s/m no. : or6l153001 jul. 2006 ✔ 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 infor...

  • Page 2

    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

    Safety and precautions 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 traine...

  • Page 4: Specifications

    3 specifications power supply 230v ac, 50hz single phase with earthing input power 1000 w microwave energy output 700 w frequency 2,450mhz outside dimensions (w h d) 446 270 332mm cavity dimensions (w h d) 295 219 303mm cavity volume 20 l net weight approx. 10.2kg timer 35min. Dual speed power selec...

  • Page 5: External View

    4 external view 1. Outer dimension.

  • Page 6

    5 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 4 4 control panel 5 5 cou...

  • Page 7: Installation

    Installation 1. Steady, flat location. This microwave oven should be set on a steady, flat surface. 2. Leave space behind and side. All air vents should be kept a clearance. If all vents are covered during operation, the oven may be overheated and, eventually, cause oven failure. 3. Away from radio,...

  • Page 8: Operations and Functions

    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 in place during cooking. 3. Close the door securely. 4. Choose cooking power level by setting ...

  • Page 9: Disassembly and Assembly

    Disassembly and assembly cautions to be observed when troubleshooting. 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 dang...

  • 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

    10 3. To remove door parts. Ref no. Part code part name description q’ty remark a01 3512210130 frame door hips sg-970, hg-1760h 1 a02 3517007300 barrier-screen*0 pet t0.125 1 a03 3515204120 stopper hinge *t as kor-6l0b1a 1 a04 3511706130 door painting as kor-6l0b1a 1 a05 3517003700 barrier-screen *i...

  • Page 12

    11 4. 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 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’ ...

  • Page 13

    12 ref no. Part code part name description q'ty remark b01 3513409510 knob vpc abs sg-0760d, sg-175 1 b02 3516735120 control panel hips sg-970, hg-1760h 1 b03 3517402900 coupler vpc knob pom 1 b04 7122401211 screw tapping t2s trs 4x12 mfzn 1 b05 3518570400 switch s/a relay dwsr-1 1 b06 7122401211 sc...

  • Page 14

    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) remove t...

  • Page 15

    14 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 secure the wind guide assembly. 4) draw forward the wind guide assembly. 5) pull the fan from the motor shaft. 6) remove two screws which secure the motor ...

  • 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. (1) primary interlock sw...

  • Page 17: Troubleshooting Guide

    Troubleshooting guide (trouble 1) door shut, timer set, but no cooking takes place. 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. 4. When checking...

  • Page 18

    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 oven ...

  • Page 19: Measurement and Test

    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. Microwave power output measurement is made with the microwave ove...

  • Page 20

    19 2. Microwave radiation test procedures 1. Prepare microwave energy survey meter, 600cc glass beaker, and glass thermometer 100˚c(212˚f). 2. Pour 275cc±15cc of tap water initially at 20±5˚c(68±9˚f) in the 600cc glass beaker with an inside diameter of approx. 95mm(3.5in.). 3. Place it at the center...

  • 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 exploded view and parts list 1. Door assembly refer to disassembly and assembly 2. Control panel assembly refer to disassembly and assembly 3. Total assembly.

  • Page 24

    23 no part code part name description q'ty a00 3511726260 door as kor-6l0b3s 1 b00 3516735200 control-panel as kor-6l153s 1 f01 3510808410 cabinet as kor-6l0b1a 1 f02 3516117410 cavity as kor-6l0b1a 1 f03 7112401011 screw tapping t1 trs 4*10 mfzn 4 f04 7122401211 screw tapping t2s trs 4x12 mfzn 1 f0...

  • Page 25

    S/m no. : daewoo electronics corp. 686, ahyeon-dong mapo-gu seoul, korea c.P.O. Box 8003 seoul, korea telex: dwelec k28177-8 cable: “daewooelec” printed date: mar. 2006.