1. Introduction
Thank you for choosing the MOULINEX Optichef Hand Blender. This appliance is designed to assist you with various food preparation tasks, including blending, chopping, and whisking. To ensure safe and efficient operation, please read this instruction manual thoroughly before first use and keep it for future reference.
The Optichef Hand Blender features an 800W motor, 20 adjustable speeds, and exclusive Powelix Technology for optimal blending performance. It comes with a blending foot, a 500ml chopper, and a whisk attachment, along with an 800ml beaker.
2. Safety Instructions
Always observe the following safety precautions to prevent personal injury or damage to the appliance:
- Ensure the voltage indicated on the appliance corresponds to your mains voltage before connecting.
- Do not immerse the motor unit, cord, or plug in water or any other liquid.
- Keep hands, hair, clothing, and utensils away from moving parts during operation to prevent injury.
- Blades are sharp. Handle with extreme care, especially when assembling, disassembling, or cleaning.
- Unplug the appliance from the power supply before assembling, disassembling, cleaning, or when not in use.
- 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.
- Children should be supervised to ensure they do not play with the appliance.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- Avoid contact with hot parts.
- Do not use attachments not recommended or sold by the manufacturer.
3. Product Overview and Components
Familiarize yourself with the main parts of your MOULINEX Optichef Hand Blender:
- Motor Unit: The main body containing the motor, speed control dial, and operating buttons.
- Blending Foot: Detachable stainless steel shaft with sharp blades, designed for blending.
- Chopper Attachment: A bowl with a lid and a blade unit for chopping ingredients.
- Whisk Attachment: A metal whisk connected to a gear box, used for whisking and beating.
- Beaker: An 800ml measuring beaker for blending or holding ingredients.

Image 3.1: MOULINEX Optichef Hand Blender with blending foot, whisk, chopper, and beaker.

Image 3.2: Close-up of the hand blender motor unit and blending foot, highlighting Powelix Technology.

Image 3.3: The 500ml chopper attachment with its blade unit.

Image 3.4: The whisk attachment for beating and whipping.
4. Setup and Assembly
Before first use, wash all detachable parts (blending foot, chopper bowl, chopper blade, whisk, beaker) in warm soapy water, rinse, and dry thoroughly. The motor unit should only be wiped with a damp cloth.
4.1 Assembling the Blending Foot
- Align the motor unit with the blending foot.
- Twist the motor unit clockwise until it locks securely into place.
4.2 Assembling the Chopper
- Place the chopper blade onto the central pin inside the chopper bowl.
- Add ingredients to the chopper bowl. Do not overfill.
- Place the chopper lid onto the bowl, ensuring it is properly seated.
- Align the motor unit with the chopper lid and twist clockwise until it locks.
4.3 Assembling the Whisk
- Insert the whisk into the whisk gear box.
- Align the motor unit with the whisk gear box and twist clockwise until it locks.
5. Operating Instructions
Always ensure the appliance is correctly assembled and plugged into a suitable power outlet before operation.

Image 5.1: Speed dial and operating buttons (Normal and Turbo).

Image 5.2: Ergonomic design for comfortable handling.
5.1 Speed Control
- The hand blender features 20 adjustable speeds. Rotate the speed dial on top of the motor unit to select your desired speed. Start with lower speeds for delicate tasks and increase as needed.
- Press the 'I' button for normal operation at the selected speed.
- Press the 'Turbo' button for maximum power, regardless of the speed dial setting. This is ideal for tougher ingredients or achieving a finer consistency.
5.2 Blending (with Blending Foot)
- Attach the blending foot to the motor unit.
- Place the ingredients into the 800ml beaker or another suitable container. Ensure the container is deep enough to cover the blending head.
- Immerse the blending foot into the ingredients.
- Plug in the appliance. Select your desired speed and press the 'I' or 'Turbo' button to start blending.
- Move the blender up and down gently to ensure even blending.
- After use, release the button and unplug the appliance before removing the blending foot.
Tip: The anti-splash guard helps keep your kitchen clean during blending.
5.3 Chopping (with Chopper Attachment)
- Assemble the chopper as described in Section 4.2.
- Plug in the appliance. Select a suitable speed (usually medium to high) or use the 'Turbo' button for quick chopping.
- Press the 'I' or 'Turbo' button in short pulses for coarse chopping, or continuously for finer results.
- After use, release the button and unplug the appliance before disassembling the chopper.
Note: Do not chop extremely hard ingredients like coffee beans, ice cubes, or spices, as this may damage the blades.
5.4 Whisking (with Whisk Attachment)
- Assemble the whisk as described in Section 4.3.
- Place ingredients into a suitable bowl.
- Plug in the appliance. Select a low to medium speed for whisking.
- Press the 'I' button to start whisking. Move the whisk in circular motions.
- After use, release the button and unplug the appliance before disassembling the whisk.
Use for: Whipping cream, beating egg whites, mixing light batters.
6. Cleaning and Maintenance
Proper cleaning ensures the longevity and hygiene of your appliance.
6.1 General Cleaning
- Always unplug the appliance before cleaning.
- Wipe the motor unit with a damp cloth. Never immerse it in water.
- The blending foot, chopper bowl, chopper blade, whisk, and beaker are dishwasher-safe. Alternatively, wash them in warm soapy water, rinse, and dry thoroughly.
- Handle blades with extreme care as they are very sharp.
- Do not use abrasive cleaning agents or scouring pads, as these can scratch the surfaces.
6.2 Storage
Store the appliance and its accessories in a dry, safe place, out of reach of children.
7. Troubleshooting
If you encounter issues with your hand blender, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not start. | Not plugged in; power outage; incorrect assembly. | Check power connection; verify power supply; ensure attachments are locked securely. |
| Poor blending/chopping results. | Too much food; ingredients too hard; insufficient liquid (for blending). | Reduce quantity; add more liquid (for blending); use 'Turbo' function; ensure blades are clean. |
| Motor stops during operation. | Overheating due to prolonged use or processing very hard ingredients. | Unplug and let the appliance cool down for at least 30 minutes. Reduce load or processing time. |
| Unusual noise or smell. | Foreign object in blades; motor issue. | Unplug immediately. Check for obstructions. If problem persists, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Moulinex |
| Model Number | DD643127 (Internal: 2724627863982) |
| Power / Wattage | 800 watts |
| Voltage | 220 Volts |
| Number of Speeds | 20 |
| Blending Beaker Capacity | 800 Milliliters |
| Chopper Capacity | 500 Milliliters |
| Material | Stainless Steel (blending foot), Plastic (motor unit, chopper bowl) |
| Product Dimensions | 16.2 x 27 x 26.8 cm |
| Item Weight | 1.62 Kilograms |
| Special Features | Portable, Powelix Technology, Anti-splash guard |
9. Warranty and Support
Your MOULINEX Optichef Hand Blender DD643127 comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects under normal household use.
For warranty claims, technical assistance, or spare parts, please refer to the contact information provided with your purchase documentation or visit the official Moulinex website for your region.





