Daewoo KOR-616T Instrukcja Obsługi

Service ManualMicrowave OvenModel: KOR-616T0AKOR-816T0AKOR-616T1ADAEWOO ELECTRONICS CO., LTD.

9WEIGHT DEFROSTSETTING THE CONTROL1. Press DEFROST buttononce.The WEIGHT DEFROSTindicator light will come on.The lb, oz indicator light will startblin

10COOKING IN ONE STAGESETTING THE CONTROL1. Press POWER buttonBy repeatedly pressing thisbutton, you can also selectother power levels.For example: 80

11COOKING IN TWO STAGESSETTING THE CONTROL1. Press POWER button morethan three times.By repeatedly pressing thisbutton, you can also selectother power

125. Press button.When you touch START, bothSTAGE1 & 2 indicator lights comeon.STAGE1 indicator light blinking toshow you that the oven is cooking

13AUTO COOKSETTING THE CONTROL1. Press AUTO COOK buttonThe AUTO COOK indicator lightwill light “AC-1” will show in thedisplay.QuantityAuto cook2. Sele

147. Press button.This example don't set MOREor LESS function.For example: KOR-616TThe oven will now start auto cookfor menu2.The indicator ligh

151. Press button.Then start lamp will startblinking.Whenever the button is pressed,cooking time is increased 30seconds.If the time was setting, this

16TO STOP THE OVEN WHILEITIS OPERATINGERASING INSTRUCTIONSGENERAL COOKING HINTS1. When cook a roast with an excess amount of drippings, it is helpful

17The door lock mechanism is a device which has been specially designed to completely eliminatemicrowave radiation when the door is opened during oper

18Adjustment 2.Interlock monitor switchWhen the door is closed, the interlock monitor switch should be opened before other switches close.When the doo

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

19MEASUREMENT OF THE MICROWAVE OUTPUT POWERMicrowave output power can be checked by indirectly measuring the temperature rise of a certain amountof wa

20ProcedureA) Prepare Microwave Energy Survey Meter, 600cc glass beaker, glass thermometer 100°C or 212°F.B) Pour 275cc¡ 15cc of tap water initially a

21WIRING DIAGRAMPOWER SUPPLY:SINGLE PHASE ONLYFUSEGNBLBLBLRDRDRDGNBKBKSECONDARYINTERLOCK SWITCHRELAY-2RELAY-1CONTROL P.W.B. ASS’YRDPRIMARYINTERLO

22Refer to the “WIRING DIAGRAM” (Fig. 1) on page 21.MICROWAVE COOKINGTIME COOKING1. When the food is placed incide the oven and door is closed.1) The

23Fig.2The touch control circuit controls the ON-OFF time of RELAY “1” in order to vary the output power of themicrowave oven from “power level 1” to

24POWER LEVELOUTPUT POWER RELAY “1” TURN ON, OFF TIMEAGAINST FULL POWER1 5/292 11/293 17/294 23/295 29/29AUTO DEFROST CYCLEWhen auto defrost is select

25-Cautions to be observed when trouble shooting.Unlike many other appliances, the microwave oven is a high-voltage, high-current equipment. It iscomp

261. To remove cabinet.Remove three screws on cabinet back.2. To remove door assembly.1) Remove two screws ¤ which secure thestopper hinge top.2) Remo

27(1) Remove the gasket door(A07) from door painting ass’y(A05).(2) Remove the door frame(A01) from door painting ass’y(A05).(3) Remove the barrier sc

285. To remove control panel parts.(1) Remove the screw which secure the controlpanel, push up two snap fits and drawforward the control panel assembl

2CAUTION: This Device is to be Serviced Only by Properly Qualified Service Personnel. Consult theService Manual for Proper Service Procedures to Assur

296. To remove high voltage capacitor.(1) Remove a screws ¤ which secure thegrounding ring terminal of the H.V. diode ¤Łand the capacitor holder ¤Ø.(2

308. To remove fan motor assembly.(1) Remove two screws ¤ which secure the back cover ¤Ł from the cavity outer.(2) Remove two screws ¤Ø which secure t

31Folling the procedure below to check if the oven is defective or not.1. Check earthing before fault finding.2. Be careful of the high voltage circui

32(TROUBLE 2) Oven does not operte at all; any inputs can not be accetedConditionCheckCauseResult RemedyCheck continuityof interlock monitor switch wi

33ConditionCheckCauseResult RemedyOutlet hasproperVoltageFuse doesnot openCheck continuityboth magnetron andheater thermostatNoContinuityDefective mag

34(TROUBLE 4) No microwave oscillation even though fan motor rotates.ConditionCheckCauseResult RemedyReplaceNo microwaveoscillationCheck continuityof

351. Type of encoding and key namesThe tact switch keyboard consists of 9 keys whose aconfigurations are described above.2. Key check procedureTo dete

361. High voltage is present at the high voltage terminal of the high voltage transformer during any cookingcycle.2. It is neither necessary nor advis

37• Disconnect the oven from the power supply.• You can test continuity of safety interlocks and monitor switch by using switch tester or ohmmeter.• T

381. CIRCUIT CHECK PROCEDURE1) Low voltage transformer (DMR-814P) check.The low voltage transformer is located on the P.C.B. Measuring condition: Inpu

3SPECIFICATIONSSpecifications KOR-816T KOR-616TPower Supply 120V ~ 60Hz, SINGLE PHASE WITH EARTHINGPOWER CONSUMPTION 1200 W 920 WMICROWAVE OUTPUT POWE

392) Display prolemsNO. CAUSE MEASUREMENT RESULT REMEDY1 Poor contact between 1. Check the voltage of PIN 2.6 VAC Fix the Pin 1 & P.C.B and displa

40Fig. 5 MEASUREMENT POINTMP2MP3MP1

41Fig. 5 MEASUREMENT POINT

42CHECK METHODPOINTA B STAGERELAY “2” ON – 5VDC GNDRELAY “2” OFF GND –24VDCPOINTA B STAGERELAY “2” ON – 5VDC GNDRELAY “2” OFF GND –24VDCPOINTA B STAGE

436) When the digital clock does not operate properly.44C8D10R26 R24R27A B-5VCC6Q8C4MICOMD12D11D13D1489R21R23POINT WAVEFORMABC T: 16.67 ms(60Hz)-5V0VT

441) PCB Circuit Diagram2. P. C. B CIRCUIT DIAGRAM

451) Transistor(NPN Type)2) Diode and zener diodeEmitterCollecftorBaseCathode (k)Cathode (k)ANODE(A) D1-16ANODE(A) ZD1-6DIODEZENER DIODE 3. CO

464. PRINTED CIRCUITS BOARD

47

48NO PART NAME SYMBOL SPECIFICATION PARTCODE Q'TY1 PCB MAIN M156 M156 3514313851 12 R CARBON FILM R6,R9,R10,R12,R17 1/4W 1KΩ J RD-4Z102J- 53 R C

4FEATURES DIAGRAMPower Defrost+1minAuto CookSTOPSTARTCLEARSpeedyMoreLessClockTimer/Weight/Quantity1. Beveroge2. Soup3. Casserole4. Vegetable5. Fish Fi

2) SUB PCB PART LIST49NO PART NAME SYMBOL SPECIFICATION PARTCODE Q'TY34 CONNECTOR CN1 YW396-02V 3519150520 135 CONNECTOR CN2 HLEM15S-1 4CW215SBD0

501. Door AssemblyEXPLODED AND PARTS LISTA01 A02 A03 A04 A05 A06 A07A08A09A10A11REF NO. PART NAME PART CODE DESCRIPTION Q’TY REMARKA01 FRAME DOOR

512. Control Panel Ass’YB01 B02 B03 B04 B05B06B07B08 B09 B10REF NO. PART NAME PART CODE DESCRIPTION Q’TY REMARKB01 DECORATOR C-PANEL3511602100ABS

52F05 F07 F08 F09 F10 F11 F12 F13 F14F15F16F17F18F19F20F21F22F23F24F25F26F27F28F30F31F32F33F35F36F37F39F40B00A00F01F02F03F04F05F34F293. MAIN UNITKOR-6

53F42 F41KOR-616T1A

54REF NO PART NAME PART CODE DESCRIPTION Q'TY REMARKF01 COVER WAVE GUIDE 3511403200 PP 1F02 CAVITY AS 3516105600 KOR-81150S 1 KOR-816T35161

55REF NO PART NAME PART CODE DESCRIPTION Q'TY REMARKF01 COVER WAVE GUIDE 3511403200 PP 1F02 CAVITY AS 3516104800 KOR-61150S 1F03 COUPLER 3

S/M NO. : R616T0A001DAEWOO ELECTRONICS CO., LTD.686, AHYEON-DONG MAPO-GU SEOUL, KOREAC.P.O. BOX 8003 SEOUL, KOREATELEX: DWELEC K28177-8CABLE: “DAEWOOE

5INSTALLATIONSTEADY, FLAT LOCATIONThis microwave oven should be set on a steady, flat surface.LEAVE SPACE BEHIND AND SIDEAll air vents should be kept

6When the oven door is opened, the light turnsoff.The oven door can be opened at any timeduring operation by touching the door releasebutton on the co

7Tips: • Be sure to read the cookbook's introduction before operating the oven.• Also remember to read this operating instruction for proper safe

8TIME DEFROSTSETTING THE CONTROL1. Press DEFROST buttontwice.This TIME DEFROST indicatorlight will light up.Time4. Press CLOCK button. The display wil