Daewoo KOR-630A9A, KOR-630A1A, KOR-630A0A Continuity of the membrane Touch Assembly Programming

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(TROUBLE 4) The following visual conditions indicate a probable defective touch control circuit or membrane switch assembly.

1.Incomplete segments

(1)Segments missing

(2)Partical segments missing

(3)Digit flickering other than normal display slight flickering

(4)“ :0” does not display when power is on.

2.A distinct change in the display are not on when they numbers is the display.

3.One or more digits in the display are not on when they should be.

4.Display indicates a number different from one touched.

5.Specific numbers (for example 2 or 3) will not display when the knob is turned.

6.Display does not count down or up with time cooking or clock operation.

7.Oven is programable and cooks normally but no display shows.

8.Display obviously jumps in time while counting down.

9.Display counts down noticeably too fast while cooking.

10.Display does not show the time of day when cancel button is touched.

11.Oven lamp and turntable motor do not stop although cooking is finished. Check if the RELAY 2 contacts close if they are close, replace touch control circuit.

CONDITION

CHECK

RESULT

CAUSE

REMEDY

Display does

Check rach pad for

Normal

Malfunction

Replace con-

 

 

trol box sub-

not show

continuity of the membrane

 

of touch

 

assembly

programming

keyboard for the following key-

 

control circuit

 

 

at all, even if

board check procedure

 

of control box

 

keyboard is

 

 

sub-assembly

 

touched.

 

 

 

 

 

 

Abnormal

Malfunction

Replace the

 

 

 

 

 

 

of the membrane

membrane

 

 

 

keyboard

keyboard

NOTE

Before following the particular steps listed above in the trouble shooting guide for the membrane keyboard's, failure, please check for the continuity of each wire-harness between the membrane keyboard and P.C.B. assembly.

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Contents Microwave Oven Table of Contents For Safe Operation Safety and PrecautionsKOR-630A0A, KOR-630A1A KOR-860A0A, KOR-860A1A SpecificationsExternal View Outer DimensionFeature Diagram Control Panel Leave space behind and side InstallationOperations and Functions Wattage output chartDisassembly and Assembly To remove cabinet Part Code Part Name Description REF no Part Code Part Name Description ’TY RemarkPage To remove control panel parts To remove high voltage capacitor To remove wind guide assembly Adjustment Interlock Mechanism and AdjustmentCheck Result Trouble Shooting GuideCheck Relay RY1 Continuity of the membrane Touch Assembly Programming Measurement of the Microwave Power Output ProcedureMeasurement and Test Microwave Radiation Test ProceduresHigh voltage transformer Component Test ProcedureWiring Diagram KOR-630A1A/KOR-860A1A Printed Circuit Board Circuit Check ProcedureCheck Point Remark Measure Point Wave Form Remedy RemarkMeasure Point GND State Point Relay 2 onRelay 2 OFF State Point Relay 1 onPCB Circuit Diagram C.B. Location no Name Symbol Specification Part Code QTYCapacitor Elec EC1 50V RS IMF Wire Copper SJ1,SJ3 TIN Coating Door Assembly Exploded View and Parts ListPart Code Part Name Description QTY CONTROL-PANEL AS KOR-860AOA CONTROL-PANEL AS Total ASSEMBLYKOR-630A1A/860A1A Special Screw T1 TRS 4*10 SE Mfzn KOR-860A1A

KOR-630A0A, KOR-630A1A, KOR-630A9A specifications

The Daewoo KOR-630 series of microwave ovens, including models KOR-630A9A, KOR-630A1A, and KOR-630A0A, represent a blend of innovative technology and user-friendly designs tailored for modern cooking needs. This range positions itself as a reliable choice for households seeking efficiency and performance.

One of the standout features of the KOR-630A9A, KOR-630A1A, and KOR-630A0A is their impressive power output. These models typically offer a microwave power of around 900 watts, ensuring quick heating and cooking times, which is essential for busy lifestyles. This power allows users to defrost, reheat, and cook meals in a fraction of the time compared to conventional methods.

The KOR-630 series incorporates advanced cooking technologies, including multiple power levels. This flexibility allows for precise cooking control, enabling users to select the ideal power output for various tasks, from gentle defrosting to robust cooking. Additionally, the ovens come equipped with various automatic cooking programs designed to simplify meal preparation. These pre-set options take the guesswork out of cooking, making it incredibly convenient for users of all skill levels.

In terms of design, the KOR-630 models boast a sleek and modern aesthetic that complements any kitchen decor. The user-friendly control panel features intuitive buttons and rotary dials, making it easy to navigate settings and adjust cooking times. The interior space is designed with practicality in mind, allowing for the accommodation of larger dishes, and features a durable and easy-to-clean surface.

Another key characteristic of the KOR-630 series is its safety features. Child safety locks are incorporated into the design, providing peace of mind for families with young children. Additionally, the ovens are built with an efficient cooling system, which helps prevent overheating during operation, contributing to both user safety and appliance longevity.

Overall, the Daewoo KOR-630A9A, KOR-630A1A, and KOR-630A0A microwave ovens demonstrate a commitment to quality, performance, and innovation. They succeed in enhancing the cooking experience while prioritizing convenience and safety, making them an excellent addition to any kitchen. Whether for reheating leftovers, defrosting frozen ingredients, or cooking meals from scratch, this series offers versatile solutions that cater to a wide range of cooking needs.
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