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Service Manual

Microwave Oven

Model : KOG-36A5

DAEWOO ELECTRONICS CO., LTD.
OVERSEAS SERVICE DEPT.

Содержание KOG-36A5

Страница 1: ...Service Manual Microwave Oven Model KOG 36A5 DAEWOOELECTRONICSCO LTD OVERSEASSERVICEDEPT...

Страница 2: ...avity for proper alignment integrity and connection d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems shall be repaired rep...

Страница 3: ...make repairs 1 A broken door hinge 2 A broken door viewing screen 3 A broken front panel oven cavity 4 A loosened door lock 5 A broken door lock The door seal area and oven cavity surface be kept clea...

Страница 4: ...00W MICROWAVE ENERGY OUTPUT 800W MICROWAVE FREQUENCY 2450 MHz OUTSIDE DIMENSIONS WXHXD 465 X 274 X 374 mm CAVITY DIMENSIONS WXHXD 290 X 200 X 290 mm NET WEIGHT 14 5Kg TIMER 35 min DUAL SPEED FUNCTION...

Страница 5: ...iewing of food the screen is designed so that light can pass through but not the microwave Glass Cooking Tray Made of special heat resistant glass Food in a proper receptacle is placed on this tray fo...

Страница 6: ...bout 1 1 meters long Do not use an extension cord If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard...

Страница 7: ...le by only turing the timer knob Do not let the timer continue to operate after removing food NOTE When using the GRILL or COMBI mode Do not open the door so often the temperature inside the oven decr...

Страница 8: ...e the water is added to the vessel After addition of the 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 switc...

Страница 9: ...lace it at the center of the tray and set it in a cavity D Close the door and operate the oven E Measure the leakage by using microwave energy survery meter with dual ranges set to 2450 MHz Measured r...

Страница 10: ...R TIMER ASS Y TIMER SWITCH V P C NO COM INTERLOCK MONITOR SWITCH NC BK WH BL SECONDARY INTERLOCK SWITCH WH GY GY GY GY GY GY MAGNETRON 1 3 2 M RD NOTE RD RED NOTE WH WHITE NOTE BK BLACK NOTE GN GREEN...

Страница 11: ...NTERLOCK MONITOR SWITCH NC BK WH BL SECONDARY INTERLOCK SWITCH WH WH WH BK SELECTION SWITCH 1 SELECTION SWITCH 2 SELECTION SWITCH ASS Y BK BK GY GY GY BL HEATER BL BR BR BR BL RD NO NC COM GY GY BL GY...

Страница 12: ...h voltae transformer and this secondary voltage is increased by the action of the diode and the charging of the high voltage capacitor This resultant D C voltage is then applied to the anode of the ma...

Страница 13: ...to stop microwave oscillation Fan motor timer motor and turntable motor stop rotating Oven lamp turn off As soon as the door is opend monitor switch close NC to create the short circuit If the contact...

Страница 14: ...epair 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 o...

Страница 15: ...the stopper hinge top 2 Remove the stopper hinge top and door assembly from top plate of cavity 3 Remove the stopper hinge top from door assembly 4 Reverse the above for reassembly taking care to repl...

Страница 16: ...oor to contact the door seal to oven front surface 2 Tighten two screws 2 To reduce gap located on part B 1 Loosen three three screws on bottom hinge and then the door to contact the door seal to oven...

Страница 17: ...C knob B01 and the flat spring B03 from the control panel B02 4 Remove two screws B08 which secure the timer ass y B07 5 Pull out the knob B09 from the timer ass y B07 6 Remove the timer ass y B07 7 P...

Страница 18: ...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 three sc...

Страница 19: ...embly 9 To remove transformer 1 Remove the four screws holding the H V transformer 2 Remove the transformer 3 Reverse the above steps for reassembly CAUTION Never install the magnetron without the met...

Страница 20: ...and Heater 2 3 Remove the two screws 5 4 Reverse the above steps for reassembly NO PART NAME PART CODE Q TY DESCRIPTION REMARK 1 INSULATOR HEATER 3513301100 1 SPP T0 8 2 HEATER 3512801700 1 230V 1000W...

Страница 21: ...ock switch When the door is closed the hook locks the oven door If the door is not closed properly the oven will not operate When the door is closed the hook pushed the button of themicro switch Then...

Страница 22: ...on should exceed 1 2mm measured at the top of the button 3 Adjustment steps a Loosen the two mounting screws b Adjust interlock switch assembly position c Confirm the gap 1 2mm described above d Make...

Страница 23: ...ace primary interlock switch secondary interlock switch and interlock monitor switch All these switches must be replace at the same time Replace H V FUSE Outlet has Proper voltage Check continuity of...

Страница 24: ...24...

Страница 25: ...KOG 36A5 Approx 110 5 KOG 38A5 Filament winding Approx 0 Primary winding Approx 0 2 High voltage capacitor A Check continuity of capacitor with meter on the highest OHM scale B A normal capacitor will...

Страница 26: ...k switches check Make circuits like Fig a Fig b Fig c for tests SAFETY INTERLOCK CONTINUITY TEST 1 In case of interlock monitor check Lamp on or zero resistance ohmmeter Fig a Condition 1 Door is open...

Страница 27: ...ABS H 2938 XR 401 1 KOG 36A5 A02 BARRIER SCREEN O 3517003080 PC TI 0 1 KOG 36A5 A03 STOPPER HINGE T AS 3515201500 KOR 61150S 1 A04 DOOR PAINTING AS 3511706100 KOR 61150S 1 KOG 36A5 A05 BARRIER SCREEN...

Страница 28: ...5101600 SUS 301 T0 5 1 B04 COUPLER VPC KNOB 3517400500 POM 1 B05 SCREW TAPPING 7122401211 T2S TRS 4X12 PW MFZN 1 B06 COUPLER TIMER 3517400400 POM 1 B07 TIMER 3518203800 KN35MKD 24E P 1 B08 SCREW TAPPI...

Страница 29: ...29 3 Main Unit...

Страница 30: ...30 F 1 LOCK AS 3513806850 KOG 38150S 1 3513807441 KOG 38150S GERMANY for Germany F 2 R CEMENT RX10H200K 10W 20 OHM K 1 F 3 SCREW TAPTITE 7272400811 TT3 TRS 4X8 MFZN 1 PART LIST...