Daewoo KOR-63DB0S, KOR-63FB0S, KOR-63FB9S, KOR-63DB9S service manual Check, Result Cause Remedy

Page 19

CONDITION

CHECK

RESULT

CAUSE

REMEDY

Outlet has

Check continuity of magnetron

No

Defective mag-

Replace

 

proper volt-

Continuity

netron

 

 

 

age Fuse

 

 

 

 

does not

 

No

Defective mag-

Replace

blow.

Check continuity of

 

 

noise filter board

Continuity

netron

 

 

Check continuity of

No

Open power sup-

Replace

 

 

 

power supply cord

Continuity

ply cord

 

 

 

Normal

Defective touch

Replace

 

 

 

 

 

 

 

control circuit

 

NOTE

All these switches must be replaced at the same time, please refer to “Interlock Mechanism And Adjustment”.

(TROUBLE 2) Display shows all figures selected, but oven does not start cooking, even though desired program and time are set and start button is tapped.

CONDITION

Turn table motor and oven lamp do not turn on

CHECK

Check continuity of primary inter-

lock switch

Check continuity of secondary

interlock switch

Check D.C. voltage being sup-

plied to RELAY (RY2) coil

RESULT

 

 

CAUSE

 

 

REMEDY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

Malfunction of pri-

 

 

Adjust or

Continuity

 

 

mary interlock

 

 

replace

 

 

 

switch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

Malfunction of sec-

 

 

Adjust or

Continuity

 

 

 

 

replace

 

 

ondary interlock

 

 

 

 

 

 

 

 

 

 

 

switch

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0 V

 

Defective touch

 

 

Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

control circuit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Approx.

 

 

Faulty contacts of

 

 

Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

12 VDC

 

RELAY (RY2) or

 

 

 

 

 

 

open relay coil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

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Contents Microwave Oven Table of Contents Do not Attempt to Operate this Appliance with the Door Open Safety and PrecautionsKOR-63DB9S KOR-63DB0S SpecificationsKOR-63FB9S KOR-63FB0S External View Outer DimensionFeature Diagram Speedy Cook Control PanelMIN StartSteady, flat location InstallationOperations and Functions Wattage output chartDisassembly and Assembly To remove cabinet To remove door assemblyREF no Part Code Part Name Description ’TY Remark To remove door partsPage To remove control panel parts To remove high voltage capacitor High voltage circuit wiring To remove magnetronTo remove H.V.transformer To remove wind guide assemblyAdjustment Interlock Mechanism and AdjustmentCause Trouble Shooting GuideCondition Check ResultResult Cause Remedy CheckRelay RY1 Check Result Cause RemedyContinuity of the membrane Touch Assembly Programming Procedure Measurement of the Microwave Power OutputMeasurement and Test Microwave Radiation Test ProceduresHigh voltage transformer Component Test ProcedureWiring Diagram Check Point Remark Circuit Check ProcedurePrinted Circuit Board Load No LoadMeasure Point Point Wave Form State PointGND Check no MethodPCB Circuit Diagram C.B. Location no Name Symbol Specification Part Code QTYDoor Assembly Exploded View and Parts ListTotal Assembly Part Code Part Name Description QTY Trans HV Switch PushSwitch S/A Relay DWSR-1 Fuse HVNO. R63DB9S002
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KOR-63DB0S, KOR-63DB9S, KOR-63FB9S, KOR-63FB0S specifications

Daewoo, a well-established brand known for its innovative home appliances, has made waves in the microwave oven market with its models KOR-63FB0S, KOR-63FB9S, KOR-63DB9S, and KOR-63DB0S. These models exemplify a commitment to both functionality and modern design while incorporating advanced technologies to enhance the cooking experience.

The KOR-63FB0S and KOR-63FB9S are standout models that offer a sleek and stylish exterior coupled with powerful cooking performance. Both are equipped with inverter technology, which allows for precise temperature control and even cooking. This innovation ensures that food is heated uniformly, minimizing the risk of hotspots that can occur with traditional microwave ovens. The KOR-63FB9S also features a premium stainless steel finish, adding a touch of elegance to any kitchen.

On the other hand, the KOR-63DB9S and KOR-63DB0S focus on providing users with an intuitive interface. These models come with a user-friendly digital display and touch controls, making it easier to navigate various cooking settings. The one-touch cooking options offer convenient presets for popular dishes, allowing users, even those with limited cooking experience, to prepare meals effortlessly.

All four models boast a spacious internal capacity, accommodating large dishes and multiple servings—ideal for families or gatherings. The microwave ovens feature a power output of 1000 watts, ensuring quick and efficient cooking. The defrost function is particularly noteworthy, enabling precision thawing of meats and seafood, which helps to preserve the texture and flavor of ingredients.

Safety is a priority for Daewoo, and these models are equipped with child safety locks, preventing unintended use and giving parents peace of mind. The removable and washable turntable also enhances ease of cleaning, making maintenance hassle-free.

In summary, the Daewoo KOR-63FB0S, KOR-63FB9S, KOR-63DB9S, and KOR-63DB0S combine cutting-edge technology with modern aesthetics, catering to both style-conscious consumers and those seeking convenient cooking solutions. With features such as inverter technology, user-friendly digital interfaces, and robust safety measures, these microwaves stand out as excellent choices for anyone looking to upgrade their kitchen appliances.
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