1. Important Safety Information
Please read these instructions carefully before using your Bosch MFQ 3540 Handmixer. Keep this manual for future reference.
- Electrical Safety: Ensure the voltage indicated on the appliance matches your local mains voltage before connecting. Do not immerse the motor unit in water or other liquids. Always unplug the appliance from the power supply before cleaning, assembling, or disassembling parts, and when not in use.
- Child Safety: This appliance should not be used by children. Keep the appliance and its cord out of reach of children. Close supervision is necessary when any appliance is used near children.
- Personal Injury: Avoid contact with moving parts. Keep hands, hair, clothing, as well as spatulas and other utensils away from beaters and dough hooks during operation to reduce the risk of injury to persons and/or damage to the mixer.
- Immersion Blender Safety: The immersion blender attachment contains sharp blades. Exercise extreme caution when handling, cleaning, and storing this attachment.
- Damage Prevention: 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. Return appliance to the nearest authorized service facility for examination, repair, or electrical or mechanical adjustment.
2. Product Overview
The Bosch MFQ 3540 Handmixer is a versatile kitchen appliance designed for mixing, whipping, kneading, and blending. It comes with various attachments to assist with a wide range of culinary tasks.
Components:
- Handmixer Motor Unit
- 2 x Stainless Steel Whisks (for whipping and beating)
- 2 x Stainless Steel Dough Hooks (for kneading dough)
- Immersion Blender Attachment (for pureeing and blending)

Image: The Bosch MFQ 3540 Handmixer unit with its whisk, dough hook, and immersion blender attachments displayed.
3. Setup and Assembly
3.1 First Use
- Unpack all components and remove any packaging materials.
- Before first use, clean all attachments (whisks, dough hooks, immersion blender shaft) with warm soapy water, then rinse and dry thoroughly. Wipe the motor unit with a damp cloth.
3.2 Attaching Whisks or Dough Hooks
- Ensure the handmixer is unplugged.
- Insert the whisks or dough hooks into the openings on the underside of the motor unit. Push firmly until they click into place. Ensure the attachments are fully seated.
- To remove, press the eject button (usually located near the attachment openings) and pull the attachments out.
3.3 Attaching the Immersion Blender
- Ensure the handmixer is unplugged.
- Locate the cover on the front of the handmixer unit. Open or remove this cover.
- Insert the immersion blender attachment into the designated opening, aligning the grooves, and twist or push until it locks securely.
- To remove, reverse the process, often by pressing a release button or twisting.

Image: The Bosch MFQ 3540 Handmixer with the immersion blender attachment securely connected to the front port.
4. Operating Instructions
Always ensure the handmixer is properly assembled with the desired attachments before plugging it in and operating.
4.1 Speed Settings
The Bosch MFQ 3540 features multiple speed settings for precise control:
- 0: Off position.
- 1-5: Variable speed settings, from low (1) to high (5), suitable for different consistencies and tasks.
- M (Momentary/Turbo): Provides maximum power instantly for short bursts, ideal for quickly finishing a mix or breaking up lumps.

Image: A close-up view of the handmixer's speed control dial, showing settings from 'M' (Momentary/Turbo) to '0' (Off) and speeds '1' through '5'.
4.2 Using Whisks
The whisks are ideal for whipping cream, beating egg whites, mixing batters, and preparing light sauces.
- Attach the whisks to the motor unit.
- Place the ingredients in a suitable mixing bowl.
- Immerse the whisks into the ingredients before switching on the appliance.
- Select a desired speed (start with lower speeds and increase as needed).
- Move the mixer slowly through the ingredients until the desired consistency is achieved.
- Switch off the appliance and unplug before removing the whisks.

Image: Two stainless steel whisks positioned next to a clear glass bowl filled with fluffy whipped cream, illustrating their primary use.
4.3 Using Dough Hooks
The dough hooks are designed for kneading heavier doughs, such as bread dough or pizza dough.
- Attach the dough hooks to the motor unit.
- Combine ingredients in a sturdy mixing bowl.
- Immerse the dough hooks into the ingredients before switching on.
- Start with a low speed (1 or 2) to combine ingredients, then increase to a medium speed (3 or 4) for kneading.
- Knead until the dough reaches the desired elasticity and consistency.
- Switch off the appliance and unplug before removing the dough hooks.

Image: Two stainless steel dough hooks placed beside a white bowl containing a ball of raw dough, demonstrating their function.
4.4 Using the Immersion Blender Attachment
The immersion blender is suitable for pureeing soups, sauces, baby food, and making smoothies directly in a pot or container.
- Attach the immersion blender to the motor unit.
- Place the blender shaft into the ingredients. Ensure the liquid level is not too high to prevent splashing.
- Switch on the appliance and select a suitable speed.
- Move the blender up and down gently to process all ingredients until smooth.
- Switch off the appliance and unplug before removing the attachment.

Image: The white immersion blender attachment positioned next to a bowl of vibrant orange pureed soup, garnished with herbs.
5. Maintenance and Cleaning
Proper cleaning and maintenance will ensure the longevity and optimal performance of your handmixer.
5.1 Cleaning the Motor Unit
- Always unplug the handmixer before cleaning.
- Wipe the exterior of the motor unit with a damp cloth. Do not use abrasive cleaners.
- Never immerse the motor unit in water or any other liquid.
5.2 Cleaning Attachments
- The whisks, dough hooks, and the shaft of the immersion blender attachment are dishwasher safe.
- Alternatively, wash them by hand in warm soapy water, rinse thoroughly, and dry immediately.
- Exercise caution when cleaning the immersion blender blade.

Image: The whisks, dough hooks, and immersion blender attachment placed in a dishwasher rack, indicating they are dishwasher safe.
5.3 Storage
Store the handmixer and its attachments in a dry, safe place, out of reach of children.
6. Troubleshooting
If you encounter any issues with your Bosch MFQ 3540 Handmixer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Mixer does not turn on. | Not plugged in; power outlet faulty; appliance damaged. | Check power connection; try a different outlet; contact customer support if damaged. |
| Attachments do not fit or eject. | Attachments not aligned correctly; eject button not fully pressed. | Ensure attachments are aligned with grooves; press eject button firmly. |
| Unusual noise or vibration during operation. | Attachments not securely fastened; foreign object in mechanism; motor issue. | Ensure attachments are locked in place; unplug and check for obstructions; contact customer support. |
7. Technical Specifications
- Brand: Bosch
- Model: MFQ3540
- Wattage: 450 watts
- Voltage: 240.0 V
- Controls Type: Push Button
- Item Weight: Approximately 2.7 Pounds (1.22 kg)
- Product Dimensions: Approximately 3.03 x 7.91 x 5.55 inches (7.7 x 20.1 x 14.1 cm)
- Noise Level: 1 Decibels (as per manufacturer specification)
- Dishwasher Safe: Attachments only (whisks, dough hooks, immersion blender shaft). Motor unit is not dishwasher safe.
8. Warranty and Support
Your Bosch MFQ 3540 Handmixer is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period and coverage details.
For technical support, service, or to order replacement parts, please visit the official Bosch Home Appliances website or contact their customer service department. Contact information can typically be found on the Bosch website or in the documentation provided with your appliance.





