TROUBLE SHOOTING GUIDE

Following the procedure below to check if the oven is defective or not.

1.Check grounding before trouble checking.

2.Be careful of the high voltage circuit.

3.Discharge the high voltage capacitor.

4.When checking the continuity of the switches, fuse or high voltage transformer, disconnect one lead wire from these parts and check continuity with the AC plug removed. To do otherwise may result in a false reading or damage to your meter.

(TROUBLE 1) Door shut, timer set, but no cooking takes place.

Does the fan motor work when you

 

YES (Refer to next page)

 

 

shut the door and turn the timer?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

Continuity

 

 

 

 

 

 

 

 

 

 

Does the

 

Check continuity of interlock

Replace primary, secondary interlock

 

 

 

 

fuse blow?

 

 

monitor switch with door shut.

 

 

switch and interlock monitor switch.

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

NO Continuity

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace fuse and check

Replace primary, secondary interlock

 

 

 

 

 

 

 

 

 

 

continuity of both interlock

 

 

switch and interlock monitor switch.

 

 

 

 

switch’s contact and monitor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

switch’s contact with door

 

 

 

 

 

 

 

 

partially open until monitor

 

 

 

 

 

 

 

 

switch contact.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Both continuity

 

 

 

 

 

 

 

 

 

 

 

Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disconnect one side of the

Replace high voltage capacitor.

 

 

 

 

 

 

 

 

 

 

lead wire connected from

 

 

 

 

 

 

 

 

 

 

 

 

 

 

transformer to the high

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

voltage capacitor, and operate

 

 

 

 

 

 

 

 

oven.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fuse again

 

 

 

 

 

 

 

 

 

 

 

 

Replace high voltage transformer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

If outlet has proper voltage, check continuity of power supply cord.

NO Continuity

Replace power supply cord.

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Daewoo KOR-63F70S, KOR-63F79S Trouble Shooting Guide, Trouble 1 Door shut, timer set, but no cooking takes place

KOR-63D70S, KOR-63F79S, KOR-63F70S specifications

Daewoo, a prominent name in the home appliance industry, has crafted several innovative microwave ovens, including the KOR-63F70S, KOR-63F79S, and KOR-63D70S models. Each of these models showcases an impressive array of features and technologies designed to elevate your cooking experience while ensuring efficiency and convenience.

The Daewoo KOR-63F70S is a stylish microwave oven that combines elegance with functionality. This model boasts a spacious 23-liter capacity, making it ideal for various cooking needs, from reheating leftovers to preparing complex meals. It features a user-friendly control panel with a digital display that makes it easy to select cooking times and power levels. The KOR-63F70S is equipped with a powerful 800-watt microwave output, which ensures quick and efficient cooking. Additionally, its turntable design promotes even heating, minimizing cold spots in your food. The oven also comes with multiple cooking modes, including defrost, grill, and microwave combination options, providing versatility for various dishes.

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Meanwhile, the Daewoo KOR-63D70S brings a different flavor to the lineup. This model emphasizes a compact yet spacious design, making it perfect for smaller kitchens without compromising on functionality. The KOR-63D70S offers a wide range of features, including a 700-watt microwave output and a variety of preset cooking options. Its digital timer allows for precise cooking, while the stainless steel interior ensures durability and easy cleaning. The model also includes a quick-start option, which makes it convenient for users who need to heat food rapidly.

In summary, the Daewoo KOR-63F70S, KOR-63F79S, and KOR-63D70S models each provide unique technological features and characteristics that cater to diverse cooking needs. From energy efficiency and smart cooking technology to user-friendly designs, these microwaves are designed to enhance your culinary endeavors, making them worthy additions to any kitchen.