1. Important Safety Instructions
Before operating your LG MH6535NBS microwave oven, please read all instructions thoroughly to ensure safe and efficient use. Keep this manual for future reference.
- General Safety: Always supervise children when the microwave is in use. Ensure the appliance is properly grounded. Do not operate the oven when empty.
- Food Safety: Do not heat sealed containers, whole eggs, or whole fruits/vegetables as they may explode. Exercise caution when heating liquids to avoid delayed boiling. Stir liquids before and after heating.
- Materials: Never place metal or aluminum foil in the microwave unless specifically instructed by a recipe or the manual for a particular function.
- Ventilation: Ensure adequate space around the microwave for proper ventilation. Do not block air vents.
- Cleaning: Regularly clean the oven cavity, door, and seals to prevent grease buildup, which can be a fire hazard.
2. Product Overview
The LG MH6535NBS is a 25-liter countertop microwave oven featuring Smart Inverter technology and a quartz grill for versatile cooking. Familiarize yourself with its components and control panel.
Components:
- Microwave Oven Unit
- Glass Turntable
- Turntable Support Ring
- Grill Rack (for grill function)
Control Panel:
The touch screen control panel allows for easy selection of cooking functions, time, and power levels. It includes a digital display, power level buttons, time adjustment, start/stop buttons, and dedicated buttons for grill, combination, and auto-cook programs.

Image 2.1: Front view of the LG MH6535NBS microwave oven. This image shows the sleek design with the dark glass door and the control panel on the right side.

Image 2.2: Close-up of the control panel and the microwave door slightly ajar. The digital display shows '09:30', and various function icons are visible on the touch panel.
3. Setup
Proper setup ensures optimal performance and safety of your microwave oven.
Placement:
- Place the microwave on a flat, stable, heat-resistant surface.
- Ensure there is at least 20 cm (8 inches) of space above the oven, 10 cm (4 inches) at the rear, and 5 cm (2 inches) on each side for adequate ventilation.
- Keep the oven away from heat sources, water, and high humidity.
Power Connection:
- Connect the power cord to a properly grounded 230V, 50Hz electrical outlet.
- Do not use extension cords or adapters unless absolutely necessary and ensure they are rated for the appliance's power requirements.
Initial Cleaning:
- Before first use, wipe the interior and exterior surfaces with a soft, damp cloth.
- Wash the glass turntable and turntable support ring with warm, soapy water.
4. Operating Instructions
The LG MH6535NBS offers various cooking modes for your convenience.

Image 4.1: Interior view of the LG MH6535NBS microwave with the door fully open, revealing the glass turntable and stainless steel interior.
4.1 Basic Microwave Cooking:
- Place food in a microwave-safe container on the glass turntable.
- Close the door securely.
- Select the desired power level (e.g., 1000W for full power).
- Use the time adjustment buttons to set the cooking duration.
- Press the 'Start' button to begin cooking.
4.2 Grill Function:
The quartz grill provides efficient browning and crisping.
- Place food on the grill rack provided, ensuring it is suitable for grilling.
- Press the 'Grill' button.
- Set the desired grilling time.
- Press 'Start'.
4.3 Combination Cooking:
Combine microwave power with grilling for faster cooking and browning.
- Place food on the grill rack or a microwave-safe, oven-safe dish.
- Select the 'Combination' cooking mode.
- Adjust the microwave power level and grilling time as needed.
- Press 'Start'.
4.4 Auto Cook Programs:
The oven includes pre-set automatic cooking programs. Refer to the specific icons on the control panel for options like automatic weight cooking programs. Simply select the program and input the food weight if prompted.
4.5 Defrosting:
The Smart Inverter technology allows for precise and even defrosting. Select the defrost function and input the weight of the food. The oven will automatically calculate the optimal defrosting time and power level.

Image 4.2: Interior view of the LG MH6535NBS microwave with food (roasted vegetables) inside, door partially open, illustrating its cooking capacity.
5. Maintenance
Regular cleaning and care will extend the life of your microwave oven.
Cleaning the Interior:
- After each use, wipe the interior with a damp cloth to remove food splatters.
- For stubborn stains, place a bowl of water with lemon juice inside and microwave for a few minutes. The steam will loosen the grime, making it easier to wipe clean.
- The stainless steel interior is designed for easy cleaning. Avoid abrasive cleaners or scouring pads.
Cleaning the Exterior:
- Wipe the exterior surfaces with a soft, damp cloth and mild detergent.
- Clean the control panel gently with a soft, dry cloth. Do not use excessive moisture.
Cleaning the Turntable:
- Remove the glass turntable and turntable support ring. Wash them in warm, soapy water or in the dishwasher.
- Ensure they are completely dry before placing them back in the oven.
6. Troubleshooting
If you encounter issues with your microwave, refer to the following common problems and solutions before contacting service.
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not start | Door not closed properly; Power cord unplugged; Blown fuse/tripped circuit breaker | Ensure door is firmly closed; Check power cord connection; Check household fuse/circuit breaker |
| Food not heating | Incorrect cooking time/power level; Microwave-safe dish not used | Adjust time/power; Use appropriate cookware |
| Turntable not rotating | Turntable not correctly placed; Debris under turntable support | Reposition turntable; Clean under turntable support |
| Unusual noises | Food container touching oven walls; Turntable not seated correctly | Ensure container clears walls; Re-seat turntable |
| Display not working | Power interruption; Oven in standby mode | Check power supply; Press any button to wake from standby |
7. Specifications
Technical details for the LG MH6535NBS microwave oven.
| Feature | Specification |
|---|---|
| Brand | LG |
| Model Number | MH6535NBS |
| Type | Microwave Oven with Grill |
| Capacity | 25 Liters |
| Microwave Power | 1000 Watts |
| Energy Consumption | 900 Watts |
| Voltage | 230 Volts |
| Dimensions (L x W x H) | 38.8 x 47.6 x 27.2 cm |
| Weight | 9.9 Kilograms |
| Installation Type | Countertop |
| Special Features | Grill function, Smart Inverter Technology, Quartz Grill, Automatic Weight Cooking Programs, Touch Screen Control |
| Interior Material | Stainless Steel |
| Exterior Material | Stainless Steel, Glass |
8. Warranty and Support
For warranty information, product registration, or technical support, please refer to the warranty card included with your purchase or visit the official LG website for your region. Contact LG customer service for assistance with any issues not covered in this manual.