Important Safeguards
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons. Please read all instructions carefully before operating this appliance.
- 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 door (bent), hinges and latches (broken or loosened), or 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 immerse the cord, plug, or appliance in water or other liquid.
- Close supervision is necessary when the appliance is used by or near children.
Product Overview
The Magic Chef MC77MB is a compact countertop microwave oven designed for efficiency and convenience in smaller spaces. It features 700 watts of cooking power and a 0.7 cubic feet capacity, making it ideal for heating and cooking a variety of foods.

Front view of the Magic Chef MC77MB Countertop Microwave Oven in black, showcasing its sleek design and digital display.
Key Features:
- 10 Power Levels: Offers versatile cooking options for various food types.
- Compact Design: Ideal for small kitchens, dorm rooms, or offices.
- Electronic Controls & LED Display: User-friendly interface with a clear digital readout.
- Express Cooking: Quick start functions for up to 6 minutes.
- Auto-Defrost Feature: Conveniently defrosts food by weight or time.
- Glass Turntable: Ensures even cooking by rotating food during operation.
- 6 Preprogrammed Settings: One-touch cooking for common items like popcorn, pizza, and beverages.
- Child Lock: Prevents unintended operation, enhancing safety.

Diagram illustrating the dimensions of the Magic Chef MC77MB microwave oven: 17 inches wide, 10.1 inches high, and 12.5 inches deep.

Detailed view of the digital control panel on the Magic Chef MC77MB microwave, showing buttons for power levels, express cook, preprogrammed settings, and clock/timer functions.
Setup
Unpacking:
- Remove all packing materials from inside the oven cavity and from the oven door.
- Check the oven for any damage, such as dents or a misaligned door. Do not operate the oven if it is damaged.
Placement:
- Place the microwave on a flat, stable surface that can support its weight and the heaviest food item likely to be cooked in it.
- Ensure adequate ventilation. Leave a minimum of 4 inches (10 cm) of space on the top, back, and sides for proper airflow.
- Do not block air vents.
- Keep the microwave away from heat sources and water.
Electrical Requirements:
- The oven must be plugged into a 120V, 60Hz, AC only, 15 Amp or more electrical outlet.
- Do not use an extension cord. If the power cord is too short, have a qualified electrician install an outlet near the appliance.

The Magic Chef MC77MB microwave oven positioned on a kitchen countertop, demonstrating its compact size and how it fits into a typical kitchen environment.
Operating Instructions
Basic Operation:
- Setting the Clock: Press the 'Clock' button once. Use the number pads to enter the current time. Press 'Clock' again to confirm.
- Time Cook: Press 'Time Cook'. Enter the desired cooking time using the number pads. Press 'Power' to select a power level (1-10, 10 being full power). Press 'Start/+30sec.' to begin cooking.
- Express Cook: For quick cooking, simply press a number button (1-6) to cook for that many minutes at full power. For example, pressing '1' will cook for 1 minute.
- Adding Time: During cooking, press 'Start/+30sec.' to add 30 seconds to the cooking time.
Preprogrammed Settings:
The microwave includes 6 one-touch auto-cook settings:
- Popcorn: Press 'Popcorn' button.
- Dinner Plate: Press 'Dinner Plate' button.
- Frozen Vegetable: Press 'Frozen Vegetable' button.
- Baked Potato: Press 'Baked Potato' button.
- Pizza: Press 'Pizza' button.
- Beverage: Press 'Beverage' button.
For some settings, pressing the button multiple times may adjust the serving size or weight. Refer to the control panel for specific indicators.
Defrosting:
- Weight Defrost: Press 'Weight Defrost'. Use the number pads to enter the weight of the food in pounds (e.g., 1.0 for 1 pound). Press 'Start/+30sec.'.
- Time Defrost: Press 'Time Defrost'. Enter the desired defrosting time using the number pads. Press 'Start/+30sec.'.
Special Features:
- Child Lock: To activate, press and hold the 'STOP/CANCEL' button for 3 seconds. The display will show 'LOCK'. To deactivate, press and hold 'STOP/CANCEL' again for 3 seconds.
- Mute Function: To mute the beeping sounds, press and hold the '8' button for three seconds. The display will show 'OFF'. To reactivate sounds, repeat the process and 'ON' will display.
Maintenance and Cleaning
Regular cleaning of your microwave oven will help maintain its performance and extend its lifespan.
- Interior Cleaning: Wipe the inside of the oven with a damp cloth after each use. For stubborn stains, use a mild detergent or a microwave-safe cleaner. Do not use abrasive cleaners or scouring pads.
- Exterior Cleaning: Clean the exterior surfaces with a soft, damp cloth. Avoid harsh chemicals that could damage the finish.
- Door and Seal: Regularly clean the door, door seals, and adjacent parts with a damp cloth to remove any spills or splatters.
- Glass Turntable: The glass turntable and turntable support can be removed for cleaning. Wash them in warm, soapy water or in the dishwasher. Ensure they are completely dry before placing them back in the oven.

Inside view of the microwave cavity, highlighting the removable glass turntable designed for even cooking.
Troubleshooting
If you encounter issues with your microwave oven, refer to the table below for common problems and their solutions. If the problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Oven will not start | Power cord not plugged in; Door not closed properly; Fuse blown or circuit breaker tripped; Child lock activated. | Ensure plug is firmly in outlet; Close door securely; Check household fuse/circuit breaker; Deactivate child lock (hold 'STOP/CANCEL' for 3 seconds). |
| Food not heating | Door not closed properly; Cooking time/power level set incorrectly. | Close door securely; Adjust cooking time and power level as needed. |
| Turntable not rotating | Turntable not properly placed; Debris under turntable. | Ensure turntable is correctly seated on its support; Clean under the turntable. |
| Oven light not working | Bulb needs replacement. | Contact qualified service personnel for bulb replacement. |
Specifications
Detailed technical specifications for the Magic Chef MC77MB Countertop Microwave Oven.
| Feature | Detail |
|---|---|
| Brand | Magic Chef |
| Model Number | MC77MB |
| Product Dimensions (D x W x H) | 12.5 x 17 x 10.1 inches |
| Capacity | 0.7 Cubic Feet |
| Wattage | 700 Watts |
| Voltage | 120 Volts (AC) |
| Installation Type | Countertop |
| Material Type (Exterior) | Plastic, Glass |
| Inner Material Type | Steel |
| Defrost Feature | Auto Defrost |
| Included Components | Microwave oven, User manual |
Warranty and Support
Magic Chef has been providing reliable products for over 90 years. We stand behind the quality of our appliances.
For specific warranty details, product registration, or technical support, please refer to the warranty card included with your purchase or visit the official Magic Chef website. You may also contact customer service at the number provided in your product documentation.
Please retain your proof of purchase for warranty claims.
About Magic Chef
Learn more about the Magic Chef brand and its commitment to quality and innovation in home appliances.
Official video from Spreetail, a seller of Magic Chef products, providing an overview of the Magic Chef brand and its commitment to quality appliances.





