Introduction
The Hamilton Beach MultiBlend Smoothie Blender (Model 52400) is designed for versatile blending tasks, from smoothies and icy drinks to salsas and grinding nuts. This system includes a large 32 oz. jar, an 8 oz. grinding jar, and two 16 oz. portable travel cups, providing a solution for various food preparation needs. Its 650-watt peak power motor and stainless steel blades ensure efficient performance. All jars are shatterproof, BPA-free, and dishwasher safe for easy cleaning.

Image: Hamilton Beach MultiBlend Smoothie Blender with its various jars and base unit.
Important Safeguards
When using electrical appliances, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and/or injury to persons, including the following:
- Read all instructions.
- Do not immerse cord, plug, or blender base in water or other liquid.
- 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 appliance 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.
- Keep hands and utensils out of container while blending to prevent the possibility of severe injury to persons or damage to the blender. A scraper may be used but only when the blender is not running.
- Blades are sharp. Handle carefully.
- Always operate blender with lid in place.
- Do not blend hot liquids.
What's Included
Your Hamilton Beach MultiBlend Smoothie Blender comes with a comprehensive set of components to meet diverse blending needs:
- Blender Base: The main unit housing the 650-watt motor and control buttons.
- 32 oz. Blending Jar with Lid: A large capacity jar suitable for family-sized recipes.
- 8 oz. Grinding Jar with Shaker Lid: Designed for grinding nuts, spices, or hard cheeses, with a convenient lid for storage and serving.
- Two 16 oz. Travel Jars with Drinking Lids: Personal-sized cups for blending and taking your drinks on the go.
- Blade Assembly: Stainless steel blades for efficient blending and grinding.

Image: The four included jars: one 32 oz. jar, two 16 oz. travel jars, and one 8 oz. grinding jar.
Setup
Before first use, wash all parts except the blender base in warm, soapy water. Rinse thoroughly and dry. The jars, lids, and blade assembly are dishwasher safe.
- Place the blender base on a clean, dry, and stable surface.
- Ensure the blender is unplugged before assembly.
- For the 32 oz. jar or 16 oz. travel cups: Add your ingredients to the chosen jar. Securely attach the blade assembly to the bottom of the jar by twisting it until tight.
- For the 8 oz. grinding jar: Add ingredients. Securely attach the blade assembly to the bottom of the grinding jar.
- Invert the assembled jar and place it onto the blender base, aligning the tabs on the jar with the slots on the base. Twist clockwise until it locks into place.
- For the 32 oz. jar, place the lid securely on top. For travel cups, ensure the drinking lid is ready.
Operating Instructions
The Hamilton Beach MultiBlend Blender offers simple controls for various blending tasks.
General Blending (Smoothies, Icy Drinks)
- Prepare ingredients and place them into the desired blending jar (32 oz. or 16 oz. travel cup). Do not overfill past the MAX line.
- Assemble the jar with the blade assembly and place it onto the blender base as described in the Setup section.
- Plug the blender into a power outlet.
- Press the 'ON' button to begin continuous blending. Blend until desired consistency is reached.
- Press the 'PULSE/OFF' button to stop.
Pulse Function (Salsas, Purees, Sauces)
The pulse function provides greater control for chopping and mixing, ideal for chunky textures.
- Add ingredients to the 32 oz. jar.
- Assemble the jar and place it onto the blender base.
- Plug in the blender.
- Press and hold the 'PULSE/OFF' button for short bursts. Release to stop. Repeat until desired consistency is achieved.

Image: The Hamilton Beach MultiBlend system preparing various food items like salsa and purees, demonstrating its versatility.
Grinding (Nuts, Spices, Hard Cheeses)
Use the 8 oz. grinding jar for smaller, tougher ingredients.
- Place ingredients into the 8 oz. grinding jar.
- Securely attach the blade assembly to the grinding jar and place it onto the blender base.
- Plug in the blender.
- Use the 'ON' button for continuous grinding or the 'PULSE/OFF' button for controlled grinding, depending on the desired fineness.
- Once finished, replace the blade assembly with the shaker/storage lid for convenience.

Image: A hand using the 8 oz. grinding jar to grind hard cheese over a plate of pasta.
Blend & Go with Travel Cups
The two 16 oz. travel cups allow you to blend your drink and take it with you.
- Add ingredients to a 16 oz. travel cup.
- Securely attach the blade assembly to the travel cup and place it onto the blender base.
- Plug in the blender and press 'ON' to blend.
- Once blended, remove the cup from the base, detach the blade assembly, and attach the drinking lid.

Image: A woman holding one of the 16 oz. travel cups with a blended drink, ready to go.
Official Product Video: Hamilton Beach MultiBlend System Overview
Cleaning and Maintenance
Proper cleaning and maintenance will ensure the longevity and optimal performance of your blender.
- Unplug: Always unplug the blender from the power outlet before cleaning.
- Disassemble: Separate the jar, lid, and blade assembly from the blender base.
- Dishwasher Safe Parts: All jars, lids, and the blade assembly are dishwasher safe. Place them on the top rack of your dishwasher.
- Hand Washing: For hand washing, use warm, soapy water and a non-abrasive sponge or cloth. Be extremely careful when handling the sharp blades.
- Blender Base: Wipe the blender base with a damp cloth. Do not immerse the base in water or any other liquid.
- Storage: Store the blender and its components in a dry place.

Image: Various blender jars and the blade assembly placed in a dishwasher rack, highlighting their dishwasher-safe feature.
Troubleshooting
If you encounter issues with your Hamilton Beach MultiBlend Smoothie Blender, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Blender does not turn on. | Not plugged in; Jar not properly seated; Overload protection activated. | Ensure plug is firmly in outlet; Twist jar clockwise until it locks into place; Unplug, wait 15 minutes, then plug back in. |
| Ingredients are not blending smoothly. | Too little liquid; Too many ingredients; Ingredients are too large. | Add more liquid; Reduce amount of ingredients; Cut ingredients into smaller pieces. |
| Blender leaks. | Blade assembly not tightened; Gasket missing or damaged. | Ensure blade assembly is twisted tightly onto the jar; Check if gasket is properly seated or needs replacement. |
| Burning smell or smoke. | Overload; Motor overheating. | Immediately turn off and unplug. Reduce load or allow motor to cool down. If problem persists, contact customer service. |
Specifications
- Brand: Hamilton Beach
- Model: 52400
- Color: Black and Stainless
- Power: 650 Watts (Peak)
- Voltage: 110V
- Number of Speeds: 2 (On, Pulse/Off)
- Jar Material: Tritan Shatterproof (BPA Free)
- Blade Material: Stainless Steel
- Capacity: 32 oz. main jar, two 16 oz. travel cups, 8 oz. grinding jar
- Product Dimensions (D x W x H): 5.1" x 6.1" x 13"
- Item Weight: 3.53 Pounds
- Special Features: Dishwasher Safe BPA Free Containers

Image: Diagram showing the dimensions of the Hamilton Beach MultiBlend Blender: 5.1 inches deep, 6.1 inches wide, and 13 inches high.
Warranty and Support
Your Hamilton Beach MultiBlend Smoothie Blender (Model 52400) is covered by a Three (3) Year Limited Warranty. This warranty covers defects in material and workmanship under normal household use.
For warranty claims, technical support, or to purchase replacement parts, please visit the official Hamilton Beach website or contact their customer service department. Keep your proof of purchase for warranty validation.
Online Support: Visit www.hamiltonbeach.com
Customer Service: Refer to the contact information provided in your product packaging or on the official website.