1. Introduction
Thank you for choosing the Tefal Chef Assist 800W Mixer Grinder, Juicer, and Food Processor. This versatile appliance is designed to simplify your kitchen tasks with its powerful motor and multi-functional attachments. Please read this manual carefully before first use to ensure safe and optimal operation, and retain it for future reference.
Important Safety Instructions
- Always ensure the appliance is unplugged before assembling, disassembling, or cleaning.
- Do not immerse the motor unit in water or any other liquid.
- Keep hands and utensils away from moving blades during operation.
- Ensure all parts are correctly assembled and locked before operating.
- Do not operate the appliance with a damaged cord or plug.
- This appliance is for household use only.
2. Product Components
The Tefal Chef Assist comes with a range of components designed for various culinary tasks. Familiarize yourself with each part before use.

Image: Overview of the Tefal Chef Assist main unit, four jars, and various blade attachments.
Included Parts:
- Main Motor Unit (800W)
- 1.5L Blender Jar with Lid and Lid Cap (with integrated fruit filter)
- 1L Stainless Steel Grinder Jar with Lid
- 400ml Stainless Steel Chutney Jar with Lid
- Food Processing Bowl
- Food Pusher
- Blade Holder
- Gear Box
- 7 Blade Attachments: Chopper Blade, Slicer Blade, Finger Chips Blade, Julienne Blade, Whisking Disc, Shredder Blade, Dough Kneading Blade
- User Manual with Warranty Card

Image: The four primary jars: Grinder Jar, Food Processing Jar, Chutney Jar, and Juicer Jar (Blender Jar with fruit filter).

Image: Detailed view of the seven specialized blade attachments for various functions including chopping, slicing, shredding, julienning, whisking, finger chips, and kneading.
3. Setup
3.1 Unpacking
- Carefully remove all components from the packaging.
- Check for any damage. If any part is damaged, do not use the appliance and contact customer support.
- Retain packaging materials for future storage or transport.
3.2 Initial Cleaning
- Before first use, wash all removable parts (jars, lids, blades, food pusher) in warm soapy water.
- Rinse thoroughly and dry completely.
- Wipe the motor unit with a damp cloth. Do not immerse the motor unit in water.
3.3 Assembly
Ensure the motor unit is unplugged before assembly.
For Mixer Grinder/Blender Jars:
- Place the desired jar (Grinder, Chutney, or Blender) onto the motor unit.
- Twist the jar clockwise until it locks securely into place.
- Add ingredients to the jar.
- Place the lid firmly on the jar. For the blender jar, ensure the lid cap is also in place.
For Food Processor Bowl:
- Place the gear box onto the motor unit.
- Place the food processing bowl onto the gear box and twist clockwise to lock.
- Insert the desired blade attachment (e.g., Chopper Blade, Dough Kneading Blade, Slicer Blade) onto the central shaft inside the bowl.
- Add ingredients to the bowl.
- Place the lid onto the food processing bowl and twist clockwise to lock. Ensure the feed tube is aligned.
- If using, insert the food pusher into the feed tube.
4. Operating Instructions
Always ensure the appliance is correctly assembled and locked before plugging it in and operating.
4.1 General Operation
- Plug the appliance into a suitable power outlet.
- The control knob on the front of the motor unit allows you to select speed settings and the pulse function.
- Turn the knob to the desired speed (1, 2, or 3) for continuous operation.
- Use the 'Pulse' setting for short bursts of power, ideal for coarse chopping or quick blending.
- After use, turn the knob to 'Off' and unplug the appliance.

Image: Illustration of Powelix Blade Technology, highlighting its design for faster and smoother results in blending and grinding.
4.2 Specific Functions
Mixing and Grinding (Grinder & Chutney Jars):
- Use the 1L Grinder Jar for dry ingredients like spices, nuts, or coffee beans.
- The 400ml Chutney Jar is suitable for smaller quantities and wet grinding, such as chutneys and pastes.
- Do not overload the jars. Ensure ingredients are cut into small pieces if necessary.
- For best results, use the pulse function initially for tough ingredients, then switch to a continuous speed.
Blending and Juicing (Blender Jar):
- The 1.5L Blender Jar is ideal for smoothies, shakes, purees, and extracting juices.
- The integrated fruit filter helps separate pulp from juice, providing clear liquids.
- Add liquids first, then softer ingredients, followed by harder items.
- Do not fill above the maximum level indicated on the jar.

Image: The 1.5L Blender Jar featuring its integrated fruit filter, designed for smooth beverages and juices.
Food Processing (Food Processing Bowl with various blades):
- Chopping: Use the Chopper Blade for vegetables, herbs, and nuts. Use pulse for controlled chopping.
- Kneading: Attach the Dough Kneading Blade for preparing dough for bread or rotis. Add flour and water as per recipe.
- Slicing/Shredding/Julienning: Use the Slicer, Shredder, or Julienne blades for uniform cuts of vegetables. Feed ingredients through the feed tube using the food pusher.
- Whisking: The Whisking Disc is suitable for whipping cream or beating eggs.

Image: The Tefal Chef Assist food processor bowl in use, demonstrating its dough kneading capability with prepared dough.
5. Maintenance and Cleaning
Regular cleaning and maintenance will prolong the life of your appliance.
5.1 Cleaning
- Always unplug the appliance before cleaning.
- Disassemble all removable parts.
- Wash jars, lids, and blades in warm soapy water. Use a brush for thorough cleaning of blades, exercising caution due to their sharpness.
- Rinse all parts under running water and dry them immediately to prevent water spots or corrosion.
- Wipe the motor unit with a soft, damp cloth. Never immerse the motor unit in water or rinse it under a tap.
- Do not use abrasive cleaning agents or scourers, as they can damage the surfaces.
5.2 Storage
- Ensure all parts are clean and dry before storing.
- Store the appliance and its accessories in a dry, safe place, away from direct sunlight and out of reach of children.
- Store blades safely to prevent accidental injury.
6. Troubleshooting
If you encounter any issues, refer to the following table before contacting customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not start. | Not plugged in; Jar/bowl not locked correctly; Overload protection activated. | Check power connection; Ensure jar/bowl is twisted and locked; Unplug, wait 2-3 minutes, reduce load, then restart. |
| Poor grinding/blending results. | Insufficient liquid; Too many ingredients; Ingredients too large. | Add more liquid; Reduce quantity; Cut ingredients into smaller pieces. |
| Leakage from jar. | Lid not properly secured; Gasket/seal damaged or missing. | Ensure lid is firmly closed; Check and replace gasket/seal if necessary. |
| Unusual noise or odor. | Foreign object in jar; Motor strain. | Immediately switch off and unplug. Remove any foreign objects. Reduce load. If problem persists, contact support. |
7. Specifications
Technical details of the Tefal Chef Assist MX-291.
- Model: MX-291
- Power: 800 Watts
- Voltage: [Typically 220-240V for India, not explicitly stated in input, so omit specific value]
- Motor Type: Heavy Duty Motor
- Blade Technology: Powelix
- Functions: 15-in-1 (Mixer, Grinder, Juicer, Food Processor)
- Jars Included:
- 1.5L Blender Jar (with Fruit Filter)
- 1L Stainless Steel Grinder Jar
- 400ml Stainless Steel Chutney Jar
- Food Processing Bowl
- Blade Attachments: 7 (Chopper, Slicer, Finger Chips, Julienne, Whisking, Shredder, Dough Kneading)
- Controls: Knob (Speed settings + Pulse)
- Product Dimensions: 45D x 40W x 29H Centimeters
- Item Weight: 5 kg 400 g
- Color: Black
- Country of Origin: India
- Manufacturer: Groupe SEB India Pvt Ltd

Image: Information on Tefal's rigorous testing processes, including 215+ tests, 2500+ lock-unlock cycles, blade sharpness verification, and 800W motor testing for 215 hours.
8. Warranty and Support
8.1 Warranty Information
The Tefal Chef Assist MX-291 comes with the following warranty coverage:
- Product: 3-Year Warranty
- Motor: 5-Year Warranty
- Blades: 7-Year Warranty (on Powelix blades)
Please retain your purchase receipt as proof of purchase for warranty claims. The warranty covers manufacturing defects under normal household use. It does not cover damage resulting from misuse, neglect, unauthorized repairs, or normal wear and tear.
8.2 Customer Support
For any queries, service requests, or warranty claims, please contact Tefal customer support. Refer to the contact details provided in your warranty card or visit the official Tefal website for assistance.
