1. Introduction
Thank you for choosing the Li Bai 16-inch 500W Commercial Immersion Blender. This manual provides essential information for the safe and efficient operation, maintenance, and care of your new appliance. Please read these instructions thoroughly before first use and retain them for future reference.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic safety precautions:
- Read all instructions before using the appliance.
- Do not immerse the motor unit in water or other liquids. Only the blending shaft is designed for immersion.
- Always unplug the appliance from the power outlet before cleaning, assembling, or disassembling parts.
- Keep hands, hair, clothing, and utensils away from moving blades during operation to prevent injury.
- This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Close supervision is necessary when any appliance is used by or near children.
- 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. Contact customer service for examination, repair, or adjustment.
- Avoid contact with moving parts.
- Do not use outdoors.
- Do not let the cord hang over the edge of a table or counter, or touch hot surfaces.
- Do not use attachments not recommended or sold by the manufacturer.
- Exercise caution when handling sharp blades, emptying the bowl, and during cleaning.
3. Product Overview
3.1 Components
The Li Bai Immersion Blender consists of the following main components:
- Motor Unit: The main body containing the 500W motor, controls, and power cord.
- Blending Shaft: A 16-inch (40cm) detachable stainless steel shaft with a blade assembly at the end.
- Blade Assembly: The cutting blades located at the bottom of the blending shaft.

Figure 1: The Li Bai 16-inch Immersion Blender, showing the motor unit, shaft, and blade assembly.
3.2 Features
- Premium Material: Constructed from high-quality food-grade stainless steel and durable plastic for longevity.
- 500W Powerful Motor: Equipped with a 500-watt motor featuring variable speed control, capable of 2000-14000 RPM for efficient blending.
- Universal Fitment: The power pack is designed to be compatible with various shafts and whisk attachments (sold separately).
- 16-inch Detachable Shaft: The stainless steel shaft is 16 inches (40cm) long and detachable for easy cleaning and storage, suitable for blending large quantities up to 35 gallons.

Figure 2: Diagram illustrating the three-step security use: Security Button, Locking Button, and ON/OFF Switch on the blender handle.
4. Setup
Before initial use, ensure all packaging materials are removed and the appliance is clean.
- Attach the Blending Shaft: Align the blending shaft with the motor unit. Push and twist until it locks securely into place. Ensure it is firmly attached before plugging in the unit.
- Power Connection: Plug the power cord into a standard 110-120V/60Hz electrical outlet.

Figure 3: Diagram showing the dimensions of the Li Bai Immersion Blender: 359mm body height, 400mm shaft length, 91mm handle width, and 35mm shaft diameter.
5. Operating Instructions
5.1 General Operation
- Prepare Ingredients: Place ingredients into a suitable container. Ensure the container is deep enough to prevent splashing.
- Immerse Blender: Fully immerse the blending shaft into the ingredients before turning on the appliance. The blade guard should be completely submerged.
- Activate Blender: Press and hold the ON/OFF switch. For continuous operation, press the security button and then the locking button.
- Blend: Move the blender up and down and around the container to ensure all ingredients are processed evenly.
- Stop Blending: Release the ON/OFF switch to stop the blender. If using the locking button, press the security button again to release the lock, then release the ON/OFF switch.
- Remove Blender: Wait for the blades to stop completely before removing the blending shaft from the ingredients.
5.2 Speed Control
The immersion blender features variable speed control, allowing you to adjust the rotation speed from 2000 RPM to 14000 RPM. Use lower speeds for delicate ingredients or to prevent splashing, and higher speeds for tougher ingredients or to achieve a smoother consistency.

Figure 4: Graphic illustrating the 500W powerful motor of the immersion blender, emphasizing efficient mixing.

Figure 5: Image showing the immersion blender in use in a pot, highlighting its anti-splash design and internal circulation for efficient blending.
6. Cleaning and Maintenance
Proper cleaning and maintenance will extend the life of your immersion blender.
- Unplug: Always unplug the appliance from the power outlet before cleaning.
- Detach Shaft: Twist and pull the blending shaft to detach it from the motor unit.
- Clean Blending Shaft: Wash the blending shaft and blade assembly with warm, soapy water. Use a brush to clean around the blades carefully. Rinse thoroughly and dry immediately.
- Clean Motor Unit: Wipe the motor unit with a damp cloth. Do not immerse the motor unit in water or any other liquid.
- Storage: Store the blender in a dry place. The detachable shaft allows for compact storage.
Caution: The blades are sharp. Handle with extreme care during cleaning.

Figure 6: Image showcasing the thickened blade of the immersion blender, suitable for processing hard cheese, nuts, and making biscuit shells, with examples of each ingredient.
7. Troubleshooting
If you encounter issues with your immersion blender, refer to the following table for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Blender does not turn on. | Not plugged in; power outlet malfunction; motor unit not properly assembled with shaft; safety button not pressed. | Check power connection; test outlet with another appliance; ensure shaft is securely locked; press security button before ON/OFF switch. |
| Blender stops during operation. | Overheating due to prolonged use or processing very thick mixtures; power interruption. | Unplug and let cool down for 30 minutes; reduce load or blend in smaller batches; check power supply. |
| Poor blending performance. | Insufficient immersion; too much liquid; dull blades; incorrect speed setting. | Ensure blades are fully submerged; adjust liquid quantity; contact customer service if blades are dull; increase speed setting. |
| Excessive vibration or noise. | Shaft not properly attached; foreign object in blade area; damaged shaft or blade. | Re-attach shaft securely; inspect and remove any obstructions; discontinue use and contact customer service if damaged. |
8. Specifications
- Model: 500W-16inch
- Voltage: 110-120V / 60Hz
- Power: 500W
- Rotate Speed: 2000-14000 RPM (adjustable)
- Body Dimensions (H x W): 35.9 cm x 9.1 cm (approximately 14.13 in x 3.58 in)
- Stick Diameter: 3.5 cm (approximately 1.38 in)
- Stick Length: 40 cm (approximately 16 in)
- Weight: 4.6 KG (approximately 10.14 lbs)
- Capacity: Suitable for blending up to 35 gallons
- Material: Food-grade Stainless Steel and Plastic
9. Warranty and Support
For any quality concerns, operational issues, or to inquire about warranty information, please contact Li Bai customer support. Refer to your purchase documentation for specific warranty terms and contact details. Our team is available to provide assistance and resolve any problems you may encounter.