Daewoo KOR-6L05 Service Manual
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Daewoo KOR-6L05 Service Manual

Microwave oven
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S/M No. : OR6L051001
Service Manual

Microwave Oven

:
KOR-6L05
Model
• 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 Information Center (http://svc.dwe.co.kr).
Mar. 2003

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Summary of Contents for Daewoo KOR-6L05

  • Page 1: Precautions To Be Observed Before And During Servicing To Avoid Possible Exposure To Excessive Microwave Energy

    S/M No. : OR6L051001 Service Manual Microwave Oven KOR-6L05 Model • 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 Information Center (http://svc.dwe.co.kr).

  • Page 2: Table Of Contents

    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- wave source, and make repairs as necessary: (1) Interlock operation, (2) Proper door closing, (3) Seal and sealing surfaces (arcing, wear, and other damage), (4) Damage to or loosening of hinges and latches, (5) Evidence of dropping or abuse.
  • Page 3 SAFETY AND PRECAUTIONS CAUTION : This Device is to be Serviced Only by Properly Qualified Service Personnel. Consult the Service Manual for Proper Service Procedures to Assure Continued Safety Operation and for Precautions to be Taken to Avoid Possible Exposure to Excessive Microwave Energy. 1.

  • Page 4: Specifications

    SPECIFICATIONS POWER SUPPLY 120V AC, 60Hz SINGLE PHASE WITH GROUNDING INPUT POWER 950 W MICROWAVE ENERGY OUTPUT 600 W FREQUENCY 2,450MHz OUTSIDE DIMENSIONS (W 17.6 10.6 12.8 in CAVITY DIMENSIONS (W 11.6 11.9 in CAVITY VOLUME 0.7 cu.ft NET WEIGHT APPROX.

  • Page 5: Features Diagram

    2. FEATURES DIAGRAM 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 Door seal - The door seal surfaces prevent microwaves escaping from the oven cavity. 3 Oven cavity 4 Control panel 5 Door open button - To open the door push the door open button.

  • Page 6: 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.

  • Page 7: Operations And Functions

    OPERATIONS AND FUNCTIONS 1. Connect the mains lead to an electrical outlet. NOTE 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 When setting timer for less than 10 minutes, place during cooking.

  • Page 8: 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 safety during normal operation. However, carelessness in servicing the oven can result in an electric shock or possible danger from a short circuit. You are asked to observe the following precautions carefully.
  • Page 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.
  • Page 10 3. To remove door parts. REF NO. PART CODE PART NAME DESCRIPTION Q’TY REMARK 3512210110 FRAME DOOR HIPS SG-970, HG-1760H 3517007300 BARRIER-SCREEN *O PET T 0.125 3515204120 STOPPER HINGE *T AS KOR-6L0B1A 3511706130 DOOR PAINTING AS KOR-6L0B1A 3517003700 BARRIER-SCREEN *I POLYESTER T 0.1 3512302700 GASKET DOOR...
  • Page 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.
  • Page 12 5. To remove control panel parts. REF NO. PART CODE PART NAME DESCRIPTION Q’TY 3513409500 KNOB VPC ABS SG-0760D, SG-175 3516735040 CONTROL PANEL ABS VT-0826, AF-348 3517402900 COUPLER VPC KNOB 7122401211 SCREW TAPPING T2S TRS 4X12 MFZN 7122401211 SCREW TAPPING T2S TRS 4X12 MFZN 3518206440 TIMER...
  • Page 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.
  • Page 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 shaded pole.

  • Page 15: Interlock Mechanism And Adjustment

    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. CONDITION : DOOR CLOSED CONDITION : DOOR OPEN (1) Primary interlock switch...

  • Page 16: Troubleshooting Guide

    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. 4. When checking the continuity of the switches, fuse or high voltage transformer, disconnect one lead wire from these parts and check continuity with the AC plug removed.
  • Page 17 Does the fan motor work when you shut the door and turn the timer? Does the oven lamp light? Replace or repair oven lamp, Does the turntable turn? turntable motor. Normal reading should be approx. 0 If microwave do not Check continuity No Continuity Continuity...

  • Page 18: 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 oven supplied at rated voltage and operated at its maximum microwave power setting with a load of 1000 5cc of potable water.

  • Page 19: Microwave Radiation Test

    2. MICROWAVE RADIATION TEST 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 level is known. 4.

  • Page 20: Component Test Procedure

    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 from its power source and discharge the capacitor.

  • Page 21: Wiring Diagram

    WIRING DIAGRAM...

  • Page 22: Exploded View And Parts List

    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 23 REF NO. PART CODE PART NAME DESCRIPTION Q'TY 3511726250 DOOR AS KOR-6L0B1A 3516734170 CONTROL-PANEL AS KOR-6L051A 3510808410 CABINET AS KOR-6L0B1A 3516117410 CAVITY AS KOR-6L0B1A 3516004100 SPECIAL SCREW T1 TRS LR4 POLE 4X10 MFZN 7122401211 SCREW TAPPING T2S TRS 4X12 MFZN 7112401011 SCREW TAPPING T1 TRS 4*10 MFZN...
  • Page 24 DAEWOO ELECTRONICS CORP. 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX: DWELEC K28177-8 CABLE: “DAEWOOELEC” S/M NO. : OR6L051001 PRINTED DATE: Mar. 2006...

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