LG MC2146BL
LG 21 L Convection Microwave Oven MC2146BL User Manual
Comprehensive instructions for safe and efficient use.
Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your LG 21 L Convection Microwave Oven, model MC2146BL. Please read these instructions thoroughly before using the appliance to ensure safe and optimal performance.

Image: Front view of the LG 21 L Convection Microwave Oven MC2146BL, showcasing its sleek black design and digital display. The control panel is visible on the right side.
Important Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, injury to persons, or exposure to excessive microwave energy.
- Read all instructions before using the appliance.
- Do not attempt to operate this oven with the door open or if the door is damaged.
- Do not heat liquids or other foods in sealed containers as they are liable to explode.
- Only allow children to use the oven without supervision when adequate instructions have been given.
- Maintain the oven and its accessories in a clean condition.
Setup and Installation
Unpacking
Carefully remove all packaging materials from the microwave oven. Inspect the oven for any damage, such as dents or a misaligned door. Do not operate the oven if it is damaged. Ensure all included components are present:
- 1 Microwave Oven
- 1 User Manual
- 1 Warranty Card
- Turntable and roller ring (inside the oven cavity)
Placement
This appliance is designed for countertop installation. Place the oven on a flat, stable surface that can support its weight and the heaviest food item likely to be cooked in it. Ensure adequate ventilation around the oven.
- Maintain a minimum of 20 cm (8 inches) clearance above the oven.
- Maintain a minimum of 10 cm (4 inches) clearance at the rear and sides.

Image: Diagram illustrating the dimensions of the LG 21 L Convection Microwave Oven. Height (H) is 28.5 cm, Depth (D) is 46.0 cm, and Width (W) is 47.5 cm. This helps in planning countertop space.
Electrical Connection
Connect the oven to a properly grounded 230 Volts, 50 Hz AC power supply with a dedicated circuit. Do not use extension cords or multiple outlet adapters.
Operating Instructions
Control Panel Overview
The microwave oven features a touch key pad (membrane) control panel, which is sensitive to touch and easy to clean. Familiarize yourself with the various buttons and functions.

Image: Close-up view of the control panel, showing buttons for Micro, Grill, Conv (Convection), Combi (Combination), and various Auto Cook Menu options like Indian Cuisine, Low Calorie, Steam Cook, Tandoor, Kids' Delight, Paneer/Curd, Tea/Dairy Delight, Cooking Aid, and Steam Clean. Time adjustment buttons (+10 seconds, +1 minute, +10 minutes) and START/+30 seconds, STOP/CLEAR buttons are also visible.
Basic Operation
- Place food in a microwave-safe container on the turntable.
- Close the oven door securely.
- Select the desired cooking function (Microwave, Grill, Convection, or Combination).
- Adjust cooking time and power level as needed using the time adjustment buttons.
- Press the START/+30 seconds button to begin cooking.
- To stop cooking, press the STOP/CLEAR button.
Special Features and Modes
- Auto Cook Menu: This oven includes 151 auto cook menus for various cuisines and dishes. Select the desired menu and follow the on-screen prompts.
- Convection Mode: Ideal for baking and roasting. Set the desired temperature and cooking time.
- Defrost: Use for defrosting vegetables or non-vegetarian items. Select the defrost function and input the weight of the food.
- Chatpat Corner: A dedicated feature for preparing specific Indian snacks.
- Tea/Dairy Delight: Programs for preparing tea or dairy-based items.
- Child Lock: To prevent accidental operation by children, activate the child lock feature. Refer to the control panel for the specific button combination.

Image: An infographic highlighting key features such as 21 Liters Capacity, Auto Cook Menu, Stainless Steel Cavity, Health Plus, Keep Warm, Energy Saving, Child Lock, and Cooking Completion Alarm.

Image: Illustrates specific menu options for Curd, Paneer, and the Health Plus Menu, indicating the oven's versatility in preparing dairy products and healthy meals.
Care and Maintenance
Cleaning the Oven Interior
The oven features a stainless steel cavity, which is hygienic and durable. To clean, wipe the interior with a damp cloth after each use. For stubborn stains, use a mild detergent and then wipe with a clean, damp cloth. Do not use abrasive cleaners or scouring pads.
- Turntable: The glass turntable and roller ring can be removed and washed in warm soapy water or a dishwasher.
- Steam Clean: Utilize the built-in Steam Clean function for easier cleaning of the interior. Refer to the control panel for activation.

Image: The interior of the microwave oven showing the glass turntable with a diameter of 9.64 inches. This component is removable for cleaning.
Cleaning the Exterior
Wipe the exterior surfaces with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the finish.
Troubleshooting Guide
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven does not start. | Power cord not plugged in; Door not closed properly; Fuse blown or circuit breaker tripped. | Ensure power cord is securely plugged in; Close the door firmly; Check household fuse or reset circuit breaker. |
| Food is not cooking or heating properly. | Incorrect cooking time/power level; Door not closed properly; Ventilation blocked. | Adjust cooking time/power; Ensure door is fully closed; Check for obstructions around ventilation openings. |
| Sparking or arcing inside the oven. | Metal in oven; Food residue on cavity walls. | Remove any metal objects; Clean the oven interior thoroughly. |
| Turntable does not rotate. | Turntable not correctly placed; Roller ring dirty or damaged. | Ensure turntable and roller ring are correctly positioned; Clean or replace roller ring if necessary. |
If the problem persists after attempting these solutions, please contact LG customer support.
Specifications
- Model: MC2146BL
- Capacity: 21 Litres
- Installation Type: Countertop
- Oven Cooking Mode: Convection
- Voltage: 230 Volts
- Wattage: 1860 Watts
- Inner Material: Stainless Steel
- Control Type: Touch Key Pad (Membrane)
- Product Dimensions (LxWxH): 47.5D x 46W x 28H Centimeters
- Special Features: Programmable, Auto Cook, Defrost, Interior Light, Timer, Turntable, Rack, Control Panel Lock, Self-cleaning.
Warranty and Support
Warranty Information
Your LG 21 L Convection Microwave Oven (MC2146BL) comes with a 1-year comprehensive warranty on the product from the date of purchase. Please retain your purchase receipt and warranty card for future reference. The warranty covers manufacturing defects under normal use conditions.
For detailed terms and conditions, refer to the included Warranty Card.
Customer Support
For any service, support, or technical assistance, please contact LG Customer Service:
- Email: serviceindia@lge.com
- Toll-Free Numbers: 1800 315 9999 / 1800 180 9999
- Manufacturer Address: LG Electronics, Udyog Vihar, Surajpur Kasna Road 201306
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