Product Overview
The QCen Centrifugal Juicer Machine is designed for efficient juice extraction from various fruits and vegetables. It features a powerful 500W motor and a wide 3-inch feed chute to minimize preparation time. The dual-speed control allows for optimal juicing of both soft and hard produce. Constructed with stainless steel and BPA-free materials, this juicer prioritizes safety and ease of cleaning.

Image: The QCen Juicer Machine, black and stainless steel, surrounded by fresh produce like lettuce, tomatoes, cucumbers, and onions.
Features
- Upgraded 500W Motor: Provides efficient and powerful juicing for various produce types.
- Dual Speed Control: "1" (12000-18000 RPM) for soft fruits (e.g., watermelon, orange, strawberry); "2" (for hard fruits (e.g., carrot, celery, apple, pear).
- Wide 3-inch Feed Chute: Reduces the need for pre-chopping fruits and vegetables.
- Safety Design: Features a locking system arm to ensure safe operation and an overload protection system to prevent overheating.
- Easy to Clean: Detachable parts are designed for simple cleaning.
- Material: Constructed with durable stainless steel and BPA-free components.

Image: A visual guide illustrating the dual-speed control settings for different types of fruits and vegetables.
Setup
Before first use, ensure all parts are clean. Assemble the juicer by following these steps:
- Place the motor base on a stable, flat surface.
- Insert the filter basket securely into the motor base.
- Place the juicer cover onto the motor base, ensuring it aligns correctly.
- Secure the locking system arm into place. The juicer will not operate unless the arm is locked.
- Position the pulp container and juice cup under their respective spouts.
- Insert the food pusher into the feed chute.

Image: A step-by-step visual guide demonstrating how to combine all parts of the juicer, including engaging the locking safety arm and inserting the food pusher.
Operating Instructions
To operate your QCen Juicer Machine:
- Ensure the juicer is properly assembled and the locking arm is secured.
- Plug the juicer into a suitable power outlet.
- Select the appropriate speed setting:
- Speed "1" (Low) for soft fruits and vegetables such as watermelon, oranges, grapes, and strawberries.
- Speed "2" (High) for harder fruits and vegetables like carrots, celery, apples, and pears.
- Gradually feed pre-washed fruits and vegetables into the wide feed chute. Use the food pusher to gently guide the produce down. Do not force the produce.
- The fresh juice will dispense into the juice cup, and the pulp will collect in the pulp container.
- After juicing, turn the speed dial to "0" and unplug the appliance.

Image: A hand demonstrating the use of the 3-inch wide mouth feed chute, allowing whole fruits like apples to be inserted without extensive chopping.
Maintenance and Cleaning
Regular cleaning ensures optimal performance and longevity of your juicer. All detachable parts are easy to clean.
- Always unplug the juicer before cleaning.
- Disassemble the juicer by releasing the locking arm and removing the cover, filter basket, pulp container, and juice cup.
- To remove the filter basket, grasp the edge of the filter basket and pull up firmly.
- Rinse all detachable parts under running water immediately after use to prevent pulp from drying.
- Use a brush (if provided) to clean the mesh filter thoroughly.
- All parts, except the motor base, are dishwasher safe (top rack recommended).
- Wipe the motor base with a damp cloth. Never immerse the motor base in water.
- Ensure all parts are completely dry before reassembling or storing.

Image: A close-up view of hands demonstrating how to properly remove the filter basket by grasping its edge and pulling upwards.

Image: Various detachable components of the juicer submerged in water, illustrating their ease of cleaning.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Juicer does not turn on. | Not properly assembled; power cord not plugged in; overload protection activated. | Ensure locking arm is secured. Check power connection. Unplug, wait 15 minutes for motor to cool, then restart. |
| Low juice yield or wet pulp. | Incorrect speed setting for produce; filter basket clogged; too much produce fed at once. | Use appropriate speed. Clean filter basket. Feed produce slowly and in smaller quantities. |
| Vibration or loud noise during operation. | Improper assembly; juicer not on a stable surface. | Reassemble all parts correctly. Place juicer on a firm, level surface. |
| Pulp accumulating around the lid. | Filter basket is clogged or needs cleaning. | Disassemble and thoroughly clean the filter basket and lid. |
If issues persist after attempting these solutions, please contact customer support.
Specifications
- Brand: QCen
- Model: KS-501
- Color: Black
- Material: Stainless Steel
- Wattage: 500 watts
- Voltage: 120 Volts
- Product Dimensions: 13.7"D x 12.01"W x 7.76"H
- Item Weight: 1.21 pounds (550 Grams)
- Special Feature: Manual (referring to manual operation/control, not hand-crank)
- Included Components: Lid
- UPC: 712858887824
Safety Information
Please read all instructions before using the appliance. Basic safety precautions should always be followed, including:
- Ensure the juicer is correctly assembled and the locking arm is engaged before operation.
- Do not operate the juicer if the power cord or plug is damaged.
- Keep hands and utensils out of the feed chute during operation to prevent injury. Always use the food pusher.
- Do not attempt to juice items with very low water content, as this can strain the motor.
- The appliance is equipped with an overload protection system that will automatically shut off the machine if it overheats. Allow it to cool down before resuming use.
- This appliance is for household use only.
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or contact QCen customer service directly. Protection plans may be available for purchase separately to extend coverage beyond the manufacturer's warranty.




