DAEWOO ELECTRONICS KOG-3Q17 Service Manual Download

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Service Manual

Microwave Oven

Model: KOG-

3Q17

DAEWOO ELECTRONICS CORP.

S/M No. :

G6C075S002

http : //svc.dwe.co.kr

May. 2003

✔

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-3Q17

Page 1: ...C075S002 http svc dwe co kr May 2003 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: ...ons d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired replaced or adjusted by procedures described in this manual before the oven is released to the owner e A microwave leakage check to verify compliance with the Federal performance standard should be per formed on each oven prior to release to the owner...

Page 3: ...ified 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 owner c attempt to ascertain the cause of the excessive leakage d tell the owner of the unit not to use the unit until the oven has been brought into compliance 3 If the oven operates with the door open ...

Page 4: ...E FREQUENCY 2450MHz OUTSIDE DIMENSIONS W x H x D 465 x 279 x 365 mm 18 3 x 11 0 x 14 4 in CAVITY DIMENSIONS W x H x D 290 x 220 x 306 mm 11 4 x 8 7 x 12 0 in NET WEIGHT APPROX 13 4kg TIMER 35 MIN DUAL SPEED FUNCTION SELECTIONS MICROWAVE GRILL COMBINATION POWER SELECTIONS 7 LEVELS CAVITY VOLUME 0 7 Cu Ft SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE SPECIFICATIONS ...

Page 5: ...4 EXTERNAL VIEW 1 OUTER DIMENSION 1 KOG 6C075S KOG 6C075S12 1 OUTER DIMENSION 465 365 279 ...

Page 6: ...r of the ovens cavity floor This is to remain in the oven for all cooking 0 Roller guide This must always be used for cooking together with the glass cooking tray q Glass cooking tray Made of special heat resistant glass Food in a proper receptacle is placed on this tray for cooking w Door viewing screen Allows viewing of food The screen is designed so that light can pass through but not the micro...

Page 7: ...d 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 such as A misaligned door broken door or a dent in cavity If any of the above are visible DO NOT INSTALL and notify dealer immediately 7 Do not operate the oven if it is colder than room temperature This may occur during delivery in cold ...

Page 8: ...r 6 Microwave energy will be turned off auto matically when the timer reaches OFF Then food can be taken out of the oven To prevent the oven from operating with the door open your microwave oven is fitted with safety door interlock switches If you wish to inspect the food while it is cooking simply open the door The oven will automatically stop cooking To continue cooking you simply close the door...

Page 9: ...repair work 2 Warning about the electric charge in the high voltage capacitor For about 30 seconds after the operation stopped and electric charge remains in the high voltage capacitor When replacing or checking parts short between oven chassis and the negative high terminal of the high voltage capacitor by using a properly insulated screwdriver to discharge 4 When the 15A fuse is blown out due to...

Page 10: ...ard 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 assembly perform a check of correct alignment with the hinge and cavity front plate ...

Page 11: ...SG 175 1 3512208500 KOG 3Q17 12 A02 3517007300 BARRIER SCREEN O PET T0 125 1 A03 3515204100 STOPPER HINGE T AS KOR 63150S 1 A04 3511719600 DOOR WELD AS KOR 6C0B5S 1 A05 3517002800 BARRIER SCREEN I POLYESTER TO 1 1 A06 3512300210 GASKET DOOR PP 1 A07 3513100730 HOOK POM BLACK 1 A08 3515101320 SPRING HOOK HSW 3 1 Caution In this Service Manual some parts can be changed for improving their performanc...

Page 12: ...nge top and then push the door to contact the door seal to oven front surface Tighten two screws 2 To reduce gap located on part B Loosen two screws on stopper hinge under and then push the door to contact the door seal to oven front surface Tighten two screws NOTE A small gap may be acceptable if the microwave leakage does not exceed 4mW cm2 ...

Page 13: ...87 200G 1 B04 3515101600 SPRING FLAT SUS 301 T0 5 1 B05 3517400510 COUPLER VPC KNOB POM 1 B06 7122401211 SCREW TAPPING T2S TRS 4X12 MFZN 1 B07 3512766301 HARNESS TIMER KOG 37150S 1 B08 3517400400 COUPLER TIMER POM 1 B09 3518205500 TIMER NT35MKD27E P BROWNER ONLY 1 B10 7122401211 SCREW TAPPING T2S TRS 4X12 MFZN 2 B11 3513407220 KNOB HIPS 1 B12 3511410200 COVER KNOB SLIDE PP 1 KOG 3Q17 B13 712240121...

Page 14: ...cm2 for a fully assembled oven with door normally closed 6 To remove high voltage capacitor 1 Remove a 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 a screw which secure the magnetron 2 Remove the magnetron 3...

Page 15: ...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 7 Remove the motor shaded pole 8 Reverse the above steps for reassembly 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 ...

Page 16: ...se 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 cover with screw 11 To remove heater assembly 1 Remove the three nuts 2 Remove the insulator heater assembly 3 Reverse the above steps for reassembly ...

Page 17: ...ULATOR HEATER SPP T0 8 1 C04 3512803400 HEATER 230V 1000W 1R67994001 1 C05 7002500613 SCREW MACHINE TRS 5X6 MFCR 1 C06 7002400413 SCREW MACHINE TRS 4X4 MFCR 2 Caution In this Service 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...

Page 18: ...switch Then the button of the primary interlock switch bring it under ON condition 2 Secondary interlock switch and interlock monitor switch When the door is 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 switch to bring it under ON condition ADJUSTMEN...

Page 19: ...ut the door and turn the timer YES If outlet has proper voltage check continuity of power supply cord Replace power supply cord NO Continuity Check continuity of interlock monitor switch with door shut Replace primary secondary interlock switch and interlock monitor switch Continuity YES Refer to next page Both continuity Replace fuse and check continuity of both interlock switch s contact and mon...

Page 20: ...table motor NO If microwave do not oscillate check continuity of filament of magnetron Poor continuity NO Continuity Check continuity filament tap 3 3V of high voltage Replace high Voltage transformer No Continuity Continuity Check continuity filament tap 3 3V of high voltage Replace high Voltage transformer Continuity in the reverse direction Replace magnetron Normal reading should be approx 0Ω M...

Page 21: ...ediately 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 Refer to table as following Heating time is measured while the microwave generator is operating at full power The filament heat up time for magnetron is not included 6 The initial and final temperature of water is selected so that the maximum...

Page 22: ...r 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 cabinet door seem is unknown move the probe more slowly 4 When measuring near a corner of the door keep the probe perpendicular to the areas making sure the probe end at the base of the cone does not get closer th...

Page 23: ...meter 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 batteries should be used to check the front back resistance of the diode oth erwise an infinite resistance may be read in both directions A normal diode s resistance will be infinite in one direction and seve...

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

Page 25: ...24 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 ...

Page 26: ... 1 F15 3511800300 FAN PP 30 GLASS 1 F16 3518003700 MAGNETRON 2M218JFL 1 F17 3516004000 SPECIAL SCREW T2 BOLT FLANGE 5X12 DACRO 1 F18 7272400811 SCREW TAPTITE TT3 TRS 4X8 MFZN 1 F19 3513003200 HOLDER HV CAPACITOR SECC T0 6 1 F20 3518302200 CAPACITOR HV 2100VAC 0 98UF 187 1 F21 3518400400 DIODE HV HVR 1X 3AB 12KV 187 1 F22 3518701100 FUSE HV 5KV 0 55A HV 41A55 02 1 F23 3518113790 TRANS HV DW R80S0 6...

Page 27: ...3400 HOLDER THERMOSTAT PP NATURAL 1 F43 7272400811 SCREW TAPTITE TT3 TRS 4X8 MFZN 1 F44 3511405100 COVER WAVE GUIDE MICA T0 35 1 F45 3517402130 COUPLER XAREC 1 F46 4078502031 BUTTON LOCKING PP HONAM A353 2 F47 7S627W50X1 NUT HEX NUT FLANGE M5X0 8P MFZN 1 F48 3514700900 ROLLER TEFLON 3 F49 3512509210 GUIDE ROLLER PP 5113MF6 A 353B 1 F50 3517203610 TRAY BORO SI GLASS NEG 1 F51 3517204410 TRAY RACK A...

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