Important Safeguards
When using electrical appliances, basic safety precautions should always be followed, including the following:
- Read all instructions before use.
- To protect against electrical shock, do not immerse the motor base in water or other liquids.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use, before putting on or taking off parts, and before cleaning.
- Avoid contact with moving parts.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been dropped or damaged in any manner.
- The use of attachments not recommended or sold by the manufacturer may cause fire, electric shock, or injury.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Always attach blade assembly to the bowl first, then place food in the bowl before placing the motor base on top.
- Do not use appliance for other than intended use.
- Blades are sharp. Handle carefully.
Product Components
Familiarize yourself with the parts of your Chefman Electric 4-Cup Food Chopper Blender.

Image: Exploded view of the Chefman Electric 4-Cup Food Chopper Blender, showing its main components: the clear cover with handle, the transparent work bowl, the stainless steel dual chopping blade, and the motor base.
- Clear Cover with Handle: Provides a secure lid and a convenient handle for lifting and pouring.
- Work Bowl: A 4-cup capacity, BPA-free transparent bowl for processing ingredients.
- Stainless Steel Dual Chopping Blade: Designed for efficient and even chopping with vertical motion.
- Motor Base: Contains the motor and control buttons for operation.
Setup and Assembly
Before first use, wash all parts except the motor base in warm, soapy water. Rinse and dry thoroughly. The work bowl, lid, and blades are top-rack dishwasher safe.
- Place the motor base on a clean, dry, and stable surface.
- Carefully place the stainless steel dual chopping blade onto the center post inside the work bowl. Ensure it is securely seated.
- Add your desired ingredients to the work bowl. Do not exceed the maximum fill line.
- Place the clear cover with handle onto the work bowl, aligning the handle with the motor base. Twist the lid clockwise until it locks into place. The appliance will not operate unless the lid is properly secured.
- Plug the power cord into a standard electrical outlet. The control buttons on the motor base will illuminate, indicating the unit is ready for use.

Image: The Chefman Food Chopper assembled with ingredients, highlighting the illuminated control buttons for easy operation.
Operating Instructions
The Chefman Electric 4-Cup Food Chopper Blender features intuitive controls for efficient food preparation.
Automatic Chopping/Blending
For continuous chopping or blending, press the "Chop" button (often indicated by a circular arrow or a power symbol). The revolutionary vertical motion auto-chopping technology ensures perfectly even mixing results without manual redistribution of ingredients.

Image: Visual representation of the unique vertical up and down blade motion, which ensures thorough and even chopping.
Pulse Function
For greater control over consistency, use the "Pulse" button. Press and hold for short bursts to achieve desired texture, such as for chunky salsa or finely minced garlic. Release the button to stop.

Image: A finger pressing the 'Pulse' button on the Chefman Food Chopper, demonstrating manual control over chopping.
Tips for Best Results
- Cut large ingredients into smaller, uniform pieces (approximately 1-inch cubes) before processing to ensure even chopping.
- Do not overfill the work bowl. Process in batches if necessary.
- For liquids, ensure the lid is securely locked to prevent spills.
- For tougher ingredients, use short pulse bursts to break them down before continuous chopping.
Video: Official Chefman demonstration of the Food Processor+ highlighting its innovative chopping technology and consistent results.
Care and Maintenance
Proper care ensures the longevity and performance of your Chefman Food Chopper.
- Cleaning: Unplug the appliance before cleaning. The BPA-free 4-cup blending bowl, transparent viewing lid, and stainless steel dual chopping blades are top-rack dishwasher safe. For manual cleaning, wash with warm, soapy water, rinse, and dry thoroughly.
- Motor Base: Wipe the motor base with a damp cloth. Do not immerse the motor base in water or any other liquid.
- Storage: Store the assembled chopper in a dry place when not in use.
Troubleshooting
If you encounter issues with your food chopper, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Lid not properly secured or power cord unplugged. | Ensure the lid is twisted clockwise until it locks. Check that the power cord is firmly plugged into a working outlet. |
| Inconsistent chopping results. | Work bowl is overfilled or ingredients are too large. | Reduce the amount of ingredients in the bowl. Cut larger items into smaller, uniform pieces before processing. Use the pulse function for better control. |
| Motor sounds strained. | Too much food or ingredients are too hard. | Reduce the load. If processing hard ingredients like nuts or ice, use short pulse bursts and process in smaller quantities. |
Specifications
- Model Name: Electric 4-Cup Food Chopper
- Model Number: RJ13-4-AFC
- Brand: Chefman
- Color: Gray
- Bowl Capacity: 4 Cups
- Wattage: 300 Watts
- Voltage: 120 Volts
- Product Dimensions: 9"D x 6"W x 9.5"H
- Item Weight: 3.3 Pounds
- Blade Material: Stainless Steel
- Material: Plastic (BPA-free bowl and lid)
- Special Features: Programmable, Vertical Motion Auto-Chopping, Dual-Speed
- Dishwasher Safe Parts: Bowl, Lid, Blades (top rack)
Warranty and Support
This Chefman appliance comes with a 1-year limited warranty, ensuring long-lasting durability and peace of mind. For detailed warranty information or product support, please refer to the official Chefman website or contact customer service.
- Warranty Description: 1-year Limited Warranty
- Included Components: User Guide
- For further assistance, visit the Chefman Store or consult the PDF User Guide available on the product page.