Service Manual
Microwave Oven
Model: KOG-37A50S
DAEWOO ELECTRONICS CO., LTD.
S/M No. :
G37A50S001
http : //svc.dwe.co.kr
Feb. 2002
Page 1: ...Service Manual Microwave Oven Model KOG 37A50S DAEWOO ELECTRONICS CO LTD S M No G37A50S001 http svc dwe co kr Feb 2002...
Page 2: ...s 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...
Page 3: ...ny 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...
Page 4: ...1200W POWER CONSUMPTION GRILL 1050W COMBINATION 2200W MICROWAVE ENERGY OUTPUT 800W MICROWAVE FREQUENCY 2450 MHz OUTSIDE DIMENSIONS WXHXD 465 X 279 X 360 mm CAVITY DIMENSIONS WXHXD 290 X 220 X 306 mm N...
Page 5: ...4 EXTERNAL VIEW 1 Outer dimension 360 465 279 0 1 2 3 4 5 6 7 8 9 10 15 20 25 30 35 Power Timer Fig1 Front view Fig2 Side view...
Page 6: ...r the shaft in the center of the ovens cavity floor This is to remain in the oven for all cooking q q ROLLER GUIDE This must always be used for cooking together with the glass cooking tray w w GLASS C...
Page 7: ...type which if damaged must be reparied with cable of same type Such a cable can be purchased from DAEWOO and must be installed by Qualified Person 6 Examine the oven after unpacking for any damage su...
Page 8: ...u wish to change the time during cooking simply adjust the timer to the desired time 7 When the timer reaches zero a bell will ring and the unit will turn off Oven light turns off If additional cookin...
Page 9: ...bout 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...
Page 10: ...ward 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 for reassembly NOTE After replacing the door...
Page 11: ...EN I PE T0 1 1 A06 3512300200 GASKET DOOR PP 1 A07 3513100700 HOOK POM 1 A08 3515101300 SPRING HOOK PW1 1 3 To remove door parts DOOR AS 3511710100 1 Remove the gasket door from door weld as 2 Remove...
Page 12: ...oor 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 door to contact the door seal to oven fr...
Page 13: ...WP 1 B12 3516903650 BUTTON DOOR OPEN ABS SG 175 SG 0760D 1 B13 3512766301 HARNESS TIMER KOG 37150S 1 5 To remove control panel parts 1 Remove the screw which secure the control panel push up two snap...
Page 14: ...tron 1 Remove a screw which secure the magnetron 2 Remove the magnetron 3 Reverse the above steps for reassembly NOTE Never install the magnetron without the metallic gasket plate which is packed with...
Page 15: ...ssembly 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 r...
Page 16: ...ase 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 scre...
Page 17: ...SUS 1 C02 3515000600 SPACER INSULATOR I C3771BD 2 C03 3513301100 INSULATOR HEATER SPP T0 8 1 C04 3512803400 HEATER 230V 1000W 1R67994001 1 C05 7002500613 SCREW MACHINE TRS 5X6 MFCR 1 C06 7002400413 SC...
Page 18: ...closed the hook pushes the lock lever downward The lock lever presses the button of the interlock minitor switch to bring it under OFF condition and presses the button of the secondary interlock switc...
Page 19: ...nd interlock monitor switch Replace primary secondary interlock switch and interlock monitor switch Replace h igh voltage capacitor Does the fuse blow YES Refer to next page Continuity NO Normal Repla...
Page 20: ...tor work when you shut the door and turn the timer Does the oven lamp light Does the turntable turn If microwave do not o scillate check continuity o f filament of magnetron Check the isolation o f fi...
Page 21: ...f 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 switched on 5 Heating time should be exactly A seconds R...
Page 22: ...ing 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 prob...
Page 23: ...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...
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: ...7S627W50X1 NUT HEX NUT FL M5X0 8P MFZN O F15 4414A25110 FUSE 250V 15A 65TS O 4414A25100 250V 15A MDA F16 3518606100 NOISE FILTER DWLF M13 O F17 7121402511 SCREW TAPPING T2S PAN 4X25 MFZN O F18 3963513...
Page 27: ...187 O F43 7121400611 SCREW TAPPING T2S PAN 4X6 MFZN O F44 3966310100 MOTOR SYNCRO 20V 2 5W GM 16 24FD12 O 3966310110 220V 2 5W M2LJ49ZT52 F45 3518905300 THERMOSTAT OFF 75 ON 65 H 187 NB O F46 35130034...
Page 28: ...S M NO G37A50S001 DAEWOO ELECTRONICS CO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC PRINTED DATE Feb 2002...
