Important Safety Instructions
Read all instructions carefully before using the appliance. Keep this manual for future reference.
- Do not attempt to operate this oven with the door open as this can result in harmful exposure to microwave energy.
- Do not place any object between the oven front face and the door or allow soil or cleaner residue to accumulate on sealing surfaces.
- Do not operate the oven if it is damaged. It is particularly important that the oven door closes properly and that there is no damage to the: (1) door (bent), (2) hinges and latches (broken or loosened), (3) door seals and sealing surfaces.
- The oven should not be adjusted or repaired by anyone except properly qualified service personnel.
- Ensure the appliance is properly grounded.
- Do not use corrosive chemicals or vapors in this appliance.
- Close supervision is necessary when the appliance is used by or near children.
- Do not heat liquids or other foods in sealed containers since they are liable to explode.
- Only use utensils suitable for microwave ovens.
Product Overview
The Daewoo KOC-9Q5T is a 28-liter microwave oven with an integrated grill function, designed for countertop use. It features digital controls and a stainless steel exterior.

Image: Front view of the Daewoo KOC-9Q5T 28 Liter Microwave with Grill, showing the digital control panel and door handle.
Components:
- Control Panel: Digital display and touch controls for various functions.
- Door: Features a left-hinged design with a viewing window.
- Turntable: Removable glass tray for even cooking.
- Grill Rack: For use during grill and combination cooking modes.
- Interior Cavity: Made of steel for durability.
Setup and Installation
- Unpacking: Remove all packaging materials and accessories. Inspect the oven for any damage such as dents or a broken door. Do not install if damaged.
- Placement: Place the microwave on a flat, stable surface strong enough to hold its weight (18 kg) and the heaviest food item likely to be cooked in it. Ensure adequate ventilation space: at least 20 cm (8 inches) above the oven, 10 cm (4 inches) at the rear, and 5 cm (2 inches) on each side.
- Power Connection: Plug the power cord into a standard grounded electrical outlet. Ensure the voltage matches the appliance's requirements (900W).
- First Use: Before first use, wipe the interior and exterior with a damp cloth. Place the turntable and turntable support ring inside the oven.
Operating Instructions
This appliance offers Microwave, Grill, and Combination cooking modes, along with an automatic defrost function.
Microwave Cooking:
- Place food in a microwave-safe container on the turntable.
- Close the door securely.
- Select the desired power level and cooking time using the digital controls.
- Press the Start button. The oven will begin cooking.
Grill Cooking:
- Place food on the grill rack, which should be placed on the turntable.
- Close the door.
- Select the Grill function and set the desired cooking time.
- Press the Start button. Monitor food closely to prevent burning.
Combination Cooking:
This mode combines microwave and grill functions for faster cooking and browning.
- Place food on the grill rack.
- Close the door.
- Select the Combination mode (e.g., C-1 for 50% microwave, 50% grill; C-2 for 70% microwave, 30% grill).
- Set the cooking time and press Start.
Automatic Defrost:
- Place frozen food in a microwave-safe container.
- Close the door.
- Select the Automatic Defrost function.
- Enter the weight of the food. The oven will automatically calculate the defrosting time.
- Press Start. Turn food over periodically during defrosting for even results.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the life of your microwave oven.
- Interior: Clean the oven cavity after each use with a damp cloth and mild detergent. For stubborn stains, boil a cup of water with lemon juice inside the oven for a few minutes to loosen residue.
- Exterior: Wipe the exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners.
- Door Seals: Keep the door seals and sealing surfaces clean to ensure proper closure and prevent microwave leakage.
- Turntable: The glass turntable and support ring can be washed in warm soapy water or in a dishwasher.
- Grill Rack: Clean the grill rack with warm soapy water after each use.
- Power Off: Always unplug the appliance before cleaning.
Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not start. | Power cord not plugged in; Door not closed properly; Fuse blown or circuit breaker tripped. | Ensure plug is securely in outlet; Close door firmly; Check household fuse or reset circuit breaker. |
| Food not cooking evenly. | Food not stirred or turned; Turntable not rotating. | Stir or turn food halfway through cooking; Check if turntable is properly seated and free of obstructions. |
| Sparking inside the oven. | Metal or foil in oven; Utensils not microwave-safe. | Remove any metal objects; Use only microwave-safe cookware. |
| Oven light not working. | Bulb needs replacement. | Contact qualified service personnel for bulb replacement. |
If the problem persists after attempting these solutions, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Daewoo |
| Model Number | KOC-9Q5T |
| Capacity | 28 Liters |
| Power Output | 900 Watts |
| Installation Type | Countertop |
| Color | Silver |
| Material (Exterior) | Stainless Steel |
| Material (Interior) | Steel |
| Product Dimensions (HxWxD) | 38.3 x 51.3 x 31.1 cm |
| Item Weight | 18 Kilograms |
| Control Type | Touch |
| Special Features | Programmable, Automatic Defrost |
| Oven Cooking Mode | Convection (Grill) |
| Door Hinges | Left |
| Included Components | Microwave unit |
Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Daewoo website. Do not attempt to repair the appliance yourself.
For service or technical assistance, please contact your local authorized Daewoo service center.





