Daewoo KOR-630A1A, KOR-630A9A, KOR-630A0A service manual Check

Models: KOR-630A0A KOR-630A1A KOR-630A9A

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CONDITION

CHECK

RESULT

CAUSE

REMEDY

Outlet has

Check continuity of magnetron

No

Defective mag-

Replace

 

proper volt-

Continuity

netron

 

 

 

age Fuse

 

 

 

 

does not

 

 

 

Replace

blow.

Check continuity of

No

Open power sup-

 

power supply cord

Continuity

ply cord

 

 

 

Normal

Defective touch

Replace

 

 

 

 

 

 

 

control circuit

 

 

Display do not shown

 

Malfunction of sec-

Replace

 

 

 

 

countdown

 

ondary interlock

 

 

 

 

switch

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Daewoo KOR-630A1A, KOR-630A9A, KOR-630A0A service manual Check

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.