1. Product Overview
The Chefman Countertop Microwave Oven is designed for efficient and convenient cooking. With its compact size and powerful features, it is ideal for various kitchen tasks, from quick reheating to preparing meals using preset functions.

Figure 1.1: Front view of the Chefman Countertop Microwave Oven.
2. Setup and Installation
2.1 Unpacking
Carefully remove the microwave oven and all packing materials from the carton. Ensure all components are present: microwave oven unit, glass turntable, and turntable support.
2.2 Placement
Place the microwave oven on a flat, stable surface that can support its weight (approximately 23.8 pounds). Ensure adequate ventilation around the unit. Maintain a minimum clearance of 4 inches from the rear and sides, and 12 inches from the top.
2.3 Turntable Assembly
- Place the turntable support in the oven interior so the wheels make contact with the oven floor.
- Place the glass turntable over the support, aligning the hub on the underside of the turntable with the turntable shaft in the oven floor. Never place the turntable upside down.
- ALWAYS use the turntable and place food in a microwave-safe bowl or plate.
NOTE: If the turntable or turntable support cracks or breaks, contact Chefman Customer Support.
2.4 Power Connection
Plug the microwave oven into a standard 120V AC electrical outlet. Ensure the outlet is properly grounded.
3. Operating Instructions
3.1 Control Panel Overview

Figure 3.1: Control panel featuring 6 cooking presets and defrost options.
The digital control panel allows for precise time and power level adjustments. It includes dedicated buttons for common functions and a numeric keypad.
3.2 Setting the Clock
- Press and hold the FAV/CLOCK button for 3 seconds.
- Enter the current time using the keypad (1:00 to 12:59).
- Press the START/+30 SEC button to confirm the setting.
3.3 Power Levels
This 700W microwave offers 10 power levels. Press the P.LEVEL button repeatedly to cycle through the power settings (P10 to P01), or use the numeric keypad after pressing P.LEVEL to select a specific level.

Figure 3.2: Illustration of the 700-Watt power in use.
3.4 Cooking Presets
The microwave includes six popular presets for one-touch cooking:
- Popcorn: For standard popcorn bags.
- Pizza: For reheating pizza slices.
- Beverages: For heating drinks.
- Veggies: For cooking vegetables.
- Potatoes: For baking potatoes.
- Leftovers: For reheating various leftover dishes.
Simply press the corresponding preset button on the control panel.

Figure 3.3: Using the Express Cook Function for quick programming.
3.5 Express Cook
For quick cooking, simply press the number keys (1-6) to set the cook time for that number of minutes. For example, pressing '1' will start cooking for 1 minute. You can also use the +30 SEC button to add 30 seconds to the cooking time.
3.6 Memory Function
Program frequently used functions into the control panel for one-touch microwave food. Refer to the detailed instructions in the full user guide for programming specific memory settings.
3.7 Child Safety Lock
The built-in child safety lock on the handle ensures the door does not open accidentally. You can also disable the microwave control panel using the Lock Mode. To activate/deactivate Lock Mode, press and hold the LOCK button for 3 seconds.
3.8 Mute Option
Silence the microwave's beeps by pressing the AUDIO button. This is useful for quiet environments or to avoid disturbing others.
3.9 Eco Mode
To save power, activate Eco Mode. This feature disables the display when the microwave is not in use, with only the clock remaining illuminated. Press the ECO button to toggle Eco Mode on or off.
4. Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your microwave oven.
4.1 Exterior Cleaning
The black microwave exterior is durable and can be wiped clean with a damp towel. Avoid abrasive cleaners or scouring pads that could scratch the surface.
4.2 Interior Cleaning
Clean the interior with a damp cloth and mild detergent. For stubborn food splatters, place a bowl of water with lemon slices inside and microwave for a few minutes to create steam, which will loosen residue.

Figure 4.1: The microwave's easy-clean interior and dishwasher-safe glass turntable.
4.3 Glass Turntable
The glass turntable is top-rack dishwasher safe for convenient cleaning. Ensure it is completely dry before placing it back into the microwave.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Microwave does not start | Door not closed properly; Power cord unplugged; Circuit breaker tripped. | Ensure door is securely latched. Check power connection. Reset circuit breaker if necessary. |
| Food not heating evenly | Food quantity too large; Incorrect power level; No turntable rotation. | Reduce food quantity or increase cooking time. Adjust power level. Ensure turntable is correctly placed and rotates freely. |
| Control panel unresponsive | Child safety lock activated; Temporary electronic glitch. | Deactivate Child Safety Lock (press and hold LOCK button). Unplug unit for 1 minute, then plug back in. |
| Popcorn not fully popped | Incorrect popcorn weight setting; Bag not placed correctly. | Ensure correct popcorn weight is selected on the preset. Place bag with correct side up as per popcorn instructions. |
6. Specifications
- Model: RJ55-7-V2
- Capacity: 0.7 Cubic Feet
- Wattage: 700 Watts
- Power Levels: 10
- Product Dimensions: 12.93"D x 17.52"W x 9.53"H
- Item Weight: 23.8 Pounds
- Material: Plastic, Metal
- Color: Black
- Installation Type: Countertop

Figure 6.1: Dimensions of the Chefman Countertop Microwave Oven.
7. Warranty and Support
The Chefman Countertop Microwave Oven is cETL approved with advanced safety technology for long-lasting durability.
Chefman provides a 1-year assurance for this product. For warranty claims, technical support, or any inquiries, please contact Chefman Customer Support directly.
Refer to the official Chefman website or the product packaging for the most up-to-date contact information and detailed warranty terms.







