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Summary of Contents for Daewoo KOR-63B50S
- Page 1 S/M No. : R63B50S001 Service Manual Microwave Oven Model: KOR-63B50S KOR-86B50S DAEWOO ELECTRONICS CO., LTD. http://svc.dwe.co.kr...
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Page 2: Table Of Contents
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY (a) Do not operate or allow the oven to be operated w ith the door open. (b) M ake the following safety checks on all ovens to be serviced before activating the m agnetron or other m icrowave source, and m ake repairs as necessary: (1) Interlock operation, (2) Proper door closing, (3) Seal and sealing surfaces (arcing, wear, and other dam age), (4) Dam age to or loosening of hinges and latches, (5) Evidence of dropping or abuse. -
Page 3: Safety And Precautions
SAFETY AND PRECAUTIONS 1. FOR SAFE OPERATION D am age that allow s the m icrow ave energy (that cooks or heats the food) to escape w ill result in poor cooking and m ay cause serious bodily injury to the operator. IF A N Y O F TH E FOLLO W IN G CO N D ITIO N S E X IS T, O P E RATO R M U S T N O T US E TH E A P P LIA N C E . -
Page 4: Specifications
SPECIFICATIONS M O D E L K O R -63B5 K O R -86B 5 P O W E R S U P P LY 230V ~50H z, S ING LE PH A S E W IT H E A RT H ING P O W E R M IC RO W AVE 1200W... -
Page 5: External View
EXTERNAL VIEW 1. OUTER DIMENSION(KOR-63B5/KOR-86B5) 2. FEATURE DIAGRAM 1. Safety interlock system 2. D oor view ing screen - A llow s view ing of food. The screen is designed so that light can pass through, but not the m icrow ave. 3. -
Page 6: Installation
INSTALLATION 1. Steady, flat location This m icrow ave oven should be set on a steady, flat surface. This m icrow ave oven is designed for counter top use only. 2. Leave space behind and side A ll air vents should be kept a clearance. If all vents are covered during operation, the oven m ay overheat and, eventually, cause failure. -
Page 7: Operations And Functions
OPERATIONS AND FUNCTIONS 1. C onnect the m ain lead to an electrical outlet. 2. A fter placing the food in a suitable container, open the oven door and put it on the glass tray. The glass tray m ust alw ays be in place during cooking. -
Page 8: Disassembly And Assembly
DISASSEMBLY AND ASSEMBLY Cautions to be observed when trouble shooting U nlike m any other appliances, the m icrow ave oven is high-voltage, high-current equipm ent. It is com pletely safe during norm al operation. H ow ever, carelessness in servicing the oven can result in an electric shock or possible danger from a short circuit. - Page 9 DISASSEMBLY AND ASSEMBLY 1. To rem ove cabinet 1) R em ove three screws on cabinet back. 2) P ush the cabinet backw ard. 2. To rem ove door assem bly 1) R em ove a screw w hich secure the stopper hinge top. 2) R em ove the door assem bly from top plate of cavity.
- Page 10 DISASSEMBLY AND ASSEMBLY (2) K OR -86B 50S REF.NO P ART CODE PART NAME DESC RIPTIO N Q’TY REMAR K A 01 3512202270 F RA M E DO O R A BS X R -401 H -2938 A 02 3517003150 B AR R IE R-S C R EE N *O A CR YL A 03...
- Page 11 DISASSEMBLY AND ASSEMBLY 5. To rem ove control panel parts (1) K OR -63B 50S REF.NO PART CO DE PART NAM E DESCR IPTIO N Q’TY REM ARK B 01 3513402690 K N O B V P C AB S X R -401 B 02 3516709870 C O NT R O L-PAN E L...
- Page 12 DISASSEMBLY AND ASSEMBLY 1) R em ove the screw which secure the control panel, push up tw o snap fits and draw forw ard the control panel assem bly. 2) R em ove the door open lever from the control panel. 3) R em ove tw o screw s w hich secure the tim er assem bly.
- Page 13 DISASSEMBLY AND ASSEMBLY NOTE N ever install the m agnetron w ithout the m etallic gasket plate w hich is packed with each m agnetron to prevent m icrow ave leakage. W henever repair w ork is carried out on m agnetron, check the m icrow ave leakage. It shall not exceed 4m W /cm for a fully assem bled oven w ith door norm ally closed.
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Page 14: Interlock Mechanism And Adjustment
INTERLOCK MECHANISM AND ADJUSTMENT The door lock m echanism is a device w hich has been specially designed to com pletely elim inate m icrow ave radiation w hen the door is opened during operation, and thus to perfectly prevent the danger resulting from the leakage of m icrow ave. 1. -
Page 15: Trouble Shooting Guide
TROUBLE SHOOTING GUIDE Following the procedures below to check if the oven is defective or not 1. C heck grounding before checking trouble. 2. B e careful of the high voltage circuit. 3. D ischarge the high voltage capacitor. 4. W hen checking the continuity of the sw itches, fuse or high voltage transform er, disconnect one lead w ire from these parts and then check continuity w ith the A C plug rem oved. - Page 16 TROUBLE SHOOTING GUIDE Does the fan m otor work when you shut the door and turn the timer? YE S Does the oven lam p light? Replace or repair oven lamp, Does the turntable turn? turntable motor. YE S Norm al reading should be approx.
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Page 17: Measurement And Test
MEASUREMENT AND TEST 1. MEASUREMENT OF THE MICROWAVE POWER OUTPUT M icrowave output pow er can be checked by indirectly m easuring the tem perature rise of a certain am ount of w ater exposed to the m icrow ave as directed below. PROCEDURE 1. -
Page 18: Microwave Radiation Test
MEASUREMENT AND TEST 2. MICROWAVE RADIATION TEST WARNING M ake sure to check the m icrow ave leakage before and after repair of adjustm ent. A lw ays start m easuring of an unknow n field to assure safety for operating personnel from m icrow ave energy. D o not place your hands into any suspected m icrow ave radiation field unless the safe density level is known. -
Page 19: Component Test Procedure
MEASUREMENT AND TEST 3. COMPONENT TEST PROCEDURE H igh voltage is present at the high voltage term inal of the high voltage transform er during any cooking cycle. It is neither necessary nor advisable to attem pt m easurem ent of the high voltage. B efore touching any oven com ponents or w iring, alw ays unplug the oven from its pow er source and discharge the capacitor. -
Page 20: Wiring Diagram
WIRING DIAGRAM... -
Page 21: Exploded View And Parts List
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... - Page 22 EXPLODED VIEW AND PARTS LIST (1) KOR-63B50S REF. NO. PART CODE PART NAME DESCRIPTION SUPPLY REMARK A 00 3511710330 D O O R A S K O R -63B50S B 00 3516719620 C O N TR O L-PA NE L A S...
- Page 23 EXPLODED VIEW AND PARTS LIST REF. NO. PART CODE PART NAME DESCRIPTION SUPPLY REMARK F 30 3515201101 S TO P P E R H IN G E *U S CP -1 T 2.5 F 31 7122401211 S C R EW TA P P ING T 2S T R S 4X 12 M F Z N F 32 3518570400...
- Page 24 EXPLODED VIEW AND PARTS LIST 2) KOR-86B50S REF. NO. PART CODE PART NAME DESCRIPTION SUPPLY REMARK A 00 3511710710 D O O R A S K O R -86B50S B 00 3516720520 C O N TR O L-PA NE L A S K O R -86B50S F 01 3510801430...
- Page 25 EXPLODED VIEW AND PARTS LIST REF. NO. PART CODE PART NAME DESCRIPTION SUPPLY REMARK F 30 3515201101 S TO P P E R H IN G E *U S CP -1 T 2.5 F 31 7122401211 S C R EW TA P P ING T 2S T R S 4X 12 M F Z N F 32 3518570400...