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Service Manual

Model

KOG-867T

Microwave Oven & Toaster

Sep. 2003

S/M No. : G867T9A001

Содержание KOG-867T

Страница 1: ...Service Manual Model KOG 867T Microwave Oven Toaster Sep 2003 S M No G867T9A001...

Страница 2: ...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 veri...

Страница 3: ...hen the door is opened Do not attempt to defeat them DO NOT ATTEMPT TO SERVICE THIS APPLIANCE UNTIL YOU HAVE READ THIS SERVICE MANUAL 2 FOR SAFE SERVICE PROCEDURES 1 If the oven is operative prior to...

Страница 4: ...ored green and yellow The wire which is colored blue must be connected to the terminal which is marked with the letter N or colored black The wire which is colored brown must be connected to the termi...

Страница 5: ...5 EXTERNAL VIEW 1 OUTER DIMENSION...

Страница 6: ...of cooking foods 5 SAFETY INTERLOCK SYSTEM Prevents the oven from operating while the door is opened 6 DOOR RELEASE BUTTON Pushing this button stops oven operation and opens the door 7 GLASS COOKING T...

Страница 7: ...g mode 8 POPCORN Used to cook or reheat specific quantities of food 9 AUTO COOK Used to cook or reheat 10 MORE Used to add time to cooking 11 LESS Used to remove time from cooking 12 AUTO DEFROST Used...

Страница 8: ...pecial type 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 d...

Страница 9: ...tained To erase all information except the present time touch the STOP CLEAR pad once more If the oven door is opened during the oven operation all information is retained If the Microwave START pad i...

Страница 10: ...ry wipe it with a clean damp cloth Always dry the tray thoroughly When sliding the crumb tray into place be sure you feel and hear it snap into position COOKING TIPS WARNING Never place any object in...

Страница 11: ...il the toaster drawer is completely closed or the program has been reset This section includes useful information about toaster operation 1 Plug power supply cord into a standard 3 pronged 20Amp 120V...

Страница 12: ...ng repair work 2 Warning about the electric charge in the high voltage capacitor For about 30 seconds after the operation has stopped electric charge remains in the high voltage capacitor When replaci...

Страница 13: ...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 doo...

Страница 14: ...oor from door plate 2 Remove the barrier screen inner from door plate 3 Remove the door sub assembly from door painting assambly 4 Remove the stopper hinge top assembly from door painting assambly 5 R...

Страница 15: ...nge top and then push the door to contact the door seal to oven front surface Tighten the screw 2 To reduce gap located on part B Loosen two screws on stopper hinge under and then push the door to con...

Страница 16: ...ly and pull it out 3 Reverse the above for assembly NOTE To assemble the toaster assembly push two taps on the side of the toaster front plate into two rectomgular holes of the front plate securely An...

Страница 17: ...7 Reverse the above steps for reassembly REF NO PART CODE PART NAME DESCRIPTION Q TY B01 3518524400 SWITCH MEMBRANE KOG 867T9 1 B02 3516731100 CONTROL PANEL ABS VE 0826 AF 348 1 B03 PKMPMSAY00 PCB AS...

Страница 18: ...or normally closed 7 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 hold...

Страница 19: ...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 reasembly 11 To remove H V transformer...

Страница 20: ...rlock switch to bring it under NO condition 3 Toast interlock switch When the toast drawer is closed the lever pushes the button of the micro switch Then the button of the toast interlock switch bring...

Страница 21: ...the terminals and power cord before check the parts listed below CONDITION CHECK Check continuity of interlock monitor switch with door closed COM NC Check continuity of both primary and secondary int...

Страница 22: ...filter board No Continuity Replace Check continuity of power supply cord Open power supply cord No Continuity Replace Defective touch control circuit Normal Adjust CONDITION CHECK Check continuity of...

Страница 23: ...ds to magnetron terminal and magnetron body Continuity Defective magnetron 2 1 Check resistance of primary and secondary coil of high voltage transformer 0 or Defective high voltage transformer Replac...

Страница 24: ...circuit 0V Approx 15V DC Replace Check continuity of heater assy Defective heater assy No continuity Replace TROUBLE 5 1 Fan motor does no rotate CONDITION CHECK Check continuity of primary interlock...

Страница 25: ...8 Display obviously jumps in time while counting down 9 Display counts down noticeably too fast while cooking 10 Display does not show the time of day when clear pad is touched 11 Oven lamp and turnt...

Страница 26: ...e 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 Refer to table as...

Страница 27: ...binet 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...

Страница 28: ...r 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 sh...

Страница 29: ...29 WIRING DIAGRAM...

Страница 30: ...w voltage transformer changes in proportion to fluctuation of power source voltage 3 The allowable tolerance of the secondary voltage is within 5 of nominal voltage NOTE Each measure point must be mea...

Страница 31: ...31 MP1 MP2 Mesure point...

Страница 32: ...am point 6 Check method 5 When the door is opened during operation the count down timer does not stop refer to Circuit Diagram point 1 Check method 6 When the digital clock does not operate properly r...

Страница 33: ...33 2 P C B CIRCUIT DIAGRAM...

Страница 34: ...FILM R11 1 6W 100 5 RD AZ101J 1 21 R CARBON FILM R1 R7 1 6W 330 5 RD AZ331J 7 22 R CARBON FILM R10 R13 R16 R22 1 6W 1K 5 RD AZ102J 6 23 R CARBON FILM R21 1 6W 47K 5 RD AZ473J 1 24 R CARBON FILM R9 R2...

Страница 35: ...35 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...

Страница 36: ...FAN PP 30 GLASS 1 F16 3518002400 MAGNETRON 2M218J F 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...

Страница 37: ...E TT3 TRS 4X8 MFZN 1 F40 3511406200 COVER WAVE GUIDE HEATPROOF PP 1 F41 3517400620 COUPLER XAREC 1 F42 3514700900 ROLLER TEFLON 3 F43 3512513610 GUIDE ROLLER XAREC 1 F44 3517203510 TRAY GLASS 1 F45 71...

Страница 38: ...38 4 TOAST ASSEMBLY C00...

Страница 39: ...T1 TRS 4X10 MFZN 6 C11 3514502100 PLATE TOP SBHG T0 4 1 C12 3510021200 ASSY HEATER KOG 867T9A02 1 C13 3514502200 PLATE REAR SECC T0 6 1 C14 7112401011 SCREW TAPPING T1 TRS 4X10 MFZN 2 C15 7112401011...

Страница 40: ...S M No G867T9A001 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 Sep 2003...

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