Daewoo KOR-6Q2B5S 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 pad 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

 

 

 

 

 

 

 

 

 

 

 

 

 

15 V DC

 

RELAY (RY2) or

 

 

 

 

 

 

open relay coil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

Image 19
Contents Microwave Oven Table of Contents Do not Attempt to Operate this Appliance with the Door Open Safety and PrecautionsKOR-6Q2B5S SpecificationsExternal View Outer DimensionSafety Interlock System Control Panel Feature DiagramOven Front Plate Control Panel Steady, 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 PCB AS Switch Membrane KOR-6C2B5STo remove control panel parts Control Panel HipsTo remove high voltage capacitor High voltage circuit wiring To remove magnetronMagnetron To remove H.V.transformer To remove wind guide assemblyAdjustment Interlock Mechanism and AdjustmentTroubleshooting Guide Result Cause Remedy CheckRelay RY1 Check Result Cause RemedyDisplay does Check each pad for Normal Malfunction 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 LoadMP1 GND Check no Method State PointPCB Circuit Diagram PCB Location no Name Symbol Specification Part Code ’TYDoor Assembly Exploded View and Parts ListTotal Assembly Part Code Part Name Description QTY Daewoo Electronics Corp

KOR-6Q2B5S specifications

The Daewoo KOR-6Q2B5S is an innovative microwave oven that combines user-friendly functionality with advanced cooking technology. This model has garnered attention for its unique features, enabling efficient meal preparation while maintaining a sleek and modern design.

One of the standout features of the Daewoo KOR-6Q2B5S is its spacious 20-liter capacity, making it suitable for a variety of cooking needs. Whether reheating leftovers, defrosting meat, or cooking a full meal, this microwave can accommodate different dish sizes. The compact dimensions also make it easy to fit into standard kitchen cabinetry, providing versatility for various kitchen layouts.

Equipped with a powerful 700 watts of microwave power, the KOR-6Q2B5S ensures quick and even cooking results. The unit features multiple power levels, allowing users to select the ideal setting for different food types. This adaptability means that delicate items can be cooked without risk of burning, while sturdy foods can be prepared efficiently.

The KOR-6Q2B5S is designed for convenience, incorporating an intuitive control panel with a digital display. This user-friendly interface simplifies operation, allowing users to effortlessly set cooking times and power levels. Additionally, the microwave includes pre-programmed auto-cook menus, which take the guesswork out of meal preparation. These presets cater to popular food items such as popcorn, pizza, and more, ensuring optimal results every time.

Another notable feature is the express cooking function, which enables users to quickly start cooking at full power with just a single touch. This is particularly useful for those in a hurry, preserving both time and energy during busy meal times.

The Daewoo KOR-6Q2B5S also emphasizes safety and efficiency. It is equipped with a child safety lock, giving parents peace of mind when children are in the kitchen. The microwave's energy-efficient design also helps minimize electricity consumption, making it an eco-friendly choice.

In conclusion, the Daewoo KOR-6Q2B5S is a well-rounded microwave oven that successfully combines capacity, power, and user-centric features. Its thoughtful design and innovative technology make it an excellent addition to contemporary kitchens, appealing to anyone seeking convenience without compromising quality.