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S/M No. : G37050P001

Service Manual

Microwave Oven

OCT. 1999

DAEWOO ELECTRONICS CO., LTD

http : //svc.dwe.co.kr

Model :                                   

KOG-37050P
KOG-39050P

✔ 

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).

Summary of Contents for KOG-37050P

Page 1: ...svc dwe co kr Model KOG 37050P KOG 39050P 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...

Page 2: ...ovens to be serviced before activating the magnetron or other microwave source and make repairs as necessary 1 Interlock operation 2 Proper door closing 3 Seal and sealing surfaces arcing wear and oth...

Page 3: ...certified oven unit is found to servicing a microwave emission check should be performed prior to servicing the oven a inform the manufacturer importer or assembler b repair the unit at no cost to the...

Page 4: ...COMBINATION 2200W 2350W MICROWAVE ENERGY OUTPUT 800W 900W MICROWAVE FREQUENCY 2450MHz 2450MHz OUTSIDE DIMENSIONS W X H X D 465 x 279 x 360 mm 495 x 294 x 388 mm CAVITY DIMENSIONS W X H X D 290 x 220...

Page 5: ...4 EXTERNAL VIEW 1 OUTER DIMENSION 465 495 279 294 360 388 Fig2 Side view Fig1 Front view...

Page 6: ...the door is opened 9 Metal Rack 10 Coupler This fits over the shaft in the center of the ovens cavity floor This is to remain in the oven for all cooking 11 Roller guide This must always be used for...

Page 7: ...ype which if damaged must be repaired with cable of same type Such a cable can be purchased from DAEWOO and must be installed by a Qualified Person 6 Examine the oven after unpacking for any damage su...

Page 8: ...oking time is needed and the door is closed the oven will automatically start when the timer is reset To set MICROWAVE cooking Set the variable power selector to the desired power level To set GRILL c...

Page 9: ...ning repair work 2 Warning about the electric charge in the high voltage capacitor For about 30 seconds after the operation stopped electric charge remains in the high voltage capacitor When replacing...

Page 10: ...net backward 2 To remove door assembly 1 Remove a screw which secure the stopper hinge top 2 Remove the door assembly from top plate of cavity 3 Reverse the above steps for reassembly After replacing...

Page 11: ...DOOR WELD AS KOR 61150S 1 A06 3517002800 BARRIER SCREEN I POLYESTER T0 1 1 A07 3512300200 GASKET DOOR PP 1 A08 3513100700 HOOK POM 1 A09 3515101300 SPRING HOOK PW1 1 REF NO PART CODE PART NAME DESCRI...

Page 12: ...n stopper hinge top and then push the door to contact the door seal to oven front surface Tighten a screw 2 To reduce gap located on part B Loosen two screws on stopper hinge under and then push the d...

Page 13: ...1 B02 3516719010 CONTROL PANEL ABS XR 401 H 2938 1 KOG 3705 3516719310 KOG 3905 B03 4415A66910 SW MICRO VP 531A OF SZM V16 FA 61 1 B04 3515101600 SPRING FLAT SUS 301 T0 5 1 B05 3517400500 COUPLER VPC...

Page 14: ...High voltage circuit wirng 7 To remove magnetron 1 Remove a screw which secure the magnetron 2 Remove the magnetron 3 Reverse the above steps for reassembly Never install the magnetron without the me...

Page 15: ...e wind guide assembly 3 Pull the fan from the motor shaft 4 Remove two screws which secure the motor shaded pole 5 Remove the motor shaded pole 6 Reverse the above steps for reassembly 9 To remove H V...

Page 16: ...from the base plate 4 Remove the tray motor cover 5 Remove a screw which secure the tray motor 6 Remove the tray motor 7 Reverse the above steps for reassembly except for securing the tray motor cove...

Page 17: ...8 1 C04 3512803500 HEATER 220V 1000W 1SOPE47503 1 C05 7002500613 SCREW MACHINE TRS 5X6 MFCR 1 C06 7002400413 SCREW MACHINE TRS 4X4 MFCR 2 INSULATOR HEATER AS 3513302710 Caution In this Service Manual...

Page 18: ...closed the hook pushes the lock lever downward The lock lever presses the button of the interlock monitor switch to bring it under OFF condition and presses the button of the secondary interlock switc...

Page 19: ...oor and turn the timer Does the fuse blow Check continuity of interlock monitor switch with door shut Replace primary secondary interlock switch and interlock monitor switch Replace fuse and check con...

Page 20: ...3V of high voltage Replace high voltage transformer Check the diode for continuity in the reverse and normal directions Replace high voltage diode Replace magnetron Replace magnetron Meter with 6V or...

Page 21: ...he water to the vessel the load is immediately placed on the center of the shelf which is in the lowest normal position 4 Microwave power is switched on 5 Heating time should be exactly A seconds Refe...

Page 22: ...on the door cabinet door seem door viewing screen the exhaust air vents and the suction air vents 3 Measuring should be in a counter clockwise direction at a rate of 1 in sec If the leakage of the ca...

Page 23: ...e ohmmeter set on the highest resistance scale measure the resistance across the diode terminals Reverse the meter leads and again observe the resistance reading Meter with 6v 9v or higher voltage bat...

Page 24: ...23 WIRING DIAGRAM...

Page 25: ...24 EXPLODED VIEW AND PARTS LIST 1 DOOR ASSEMBLY Refer to Disassembly and assembly page 10 2 CONTROL PANEL ASSEMBLY Refer to Disassembly and assembly page 12 3 TOTAL ASSEMBLY...

Page 26: ...N66 1 F12 7122401211 SCREW TAPPING T2S TRS 4X12 MFZN 1 F13 7S627W50X1 NUT HEX NUT FL M5X0 8P MFZN 1 F14 7121403011 SCREW TAPPING T2S PAN 4X30 MFZN 2 F15 3963324300 MOTOR SHADED POLE 220V 25W MW10GA M0...

Page 27: ...N 1 F42 4078502031 BUTTON LOCKING PP HONAM A353 2 F43 3511405100 COVER WAVE GUIDE MICA T0 35 1 F44 3517400620 COUPLER XAREC 1 KOG 3705 4418D10032 PPS KOG 3905 F45 3514700710 ROLLER TEFLON 3 KOG 3705 3...

Page 28: ...ELECTRONICS CO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC E mail G7F00E web dwe co kr FAX 032 510 7630 TEL 032 510 7628 PRINTED DATE OCT...

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