1. Introduction
Thank you for choosing the Tefal Smart N’Light Toaster, Model TT640810. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your appliance. Please read these instructions carefully before first use and keep them for future reference.
Important Safety Instructions
- Always ensure the toaster is placed on a stable, heat-resistant surface, away from flammable materials.
- Do not operate the toaster without bread in the slots.
- Never insert metal objects into the toaster slots.
- Unplug the toaster from the power outlet when not in use, before cleaning, or if a malfunction occurs.
- Do not immerse the toaster, cord, or plug in water or any other liquid.
- Keep children away from the toaster during operation as surfaces can become hot.
2. Product Overview
The Tefal Smart N’Light Toaster is designed for convenient and precise toasting. It features two extra-wide slots, a digital display, and multiple functions to suit your preferences.

Figure 2.1: General view of the Tefal Smart N’Light Toaster with toasted bread.
Key Features:
- Digital Display: Shows browning level and countdown timer.
- 7 Browning Levels: Adjustable thermostat for desired toast crispness.
- 4 Illuminated Functions: Stop, Defrost, Reheat.
- 2 Favorite Buttons: Save your preferred browning settings.
- Extra-Wide Slots: Accommodates various bread types and thicknesses.
- Extra Lift Lever: Safely retrieve smaller items.
- Removable Crumb Tray: For easy cleaning.

Figure 2.2: Dimensions of the Tefal Smart N’Light Toaster.
3. Setup
Unpacking
- Carefully remove the toaster and all packaging materials from the box.
- Remove any protective films or stickers from the appliance.
- Inspect the toaster for any damage. Do not use if damaged.
Placement
Place the toaster on a flat, stable, and heat-resistant surface. Ensure there is adequate space around the toaster for ventilation, especially above the slots, and keep it away from curtains or other flammable materials.
First Use (Burn-Off Cycle)
Before toasting bread for consumption, perform a burn-off cycle to eliminate any manufacturing odors:
- Plug the toaster into a suitable power outlet.
- Set the browning level to 4 or 5.
- Lower the carriage lever without any bread in the slots.
- Allow the cycle to complete. A slight odor or smoke may be present; this is normal.
- Unplug the toaster and allow it to cool completely.
4. Operating Instructions
Basic Toasting
- Place slices of bread into the toaster slots.
- Select your desired browning level using the '1-7' button. The digital display will show the selected level.
- Press the carriage lever down until it locks into place. The toasting cycle will begin, and the digital display will show a countdown.
- Once the cycle is complete, the toast will automatically pop up.

Figure 4.1: Digital display showing the countdown timer during toasting.

Figure 4.2: The extra lift feature allows for easy retrieval of smaller toast pieces.
Functions
The toaster features dedicated buttons for specific functions:
- Stop Button: Press this button at any time to cancel the toasting cycle and eject the bread.
- Defrost Function: Ideal for toasting frozen bread. Place frozen bread in the slots, select your browning level, lower the lever, then press the snowflake button. The toaster will automatically adjust the toasting time.
- Reheat Function: To warm up already toasted bread without further browning. Place the toast in the slots, lower the lever, then press the wavy lines button.

Figure 4.3: Activating the defrost function for frozen bread.
Favorite Buttons
The toaster includes two favorite buttons to store and recall your preferred browning settings.
- To Save a Setting: Select your desired browning level. Press and hold one of the favorite buttons (heart icon) until it beeps or the display confirms.
- To Use a Saved Setting: Place bread in the slots, then simply press the corresponding favorite button. The toaster will automatically start toasting with your saved setting.

Figure 4.4: Saving a preferred browning setting using a favorite button.

Figure 4.5: Activating a saved favorite browning setting.
5. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the life of your toaster.
Crumb Tray
The removable crumb tray collects crumbs and should be emptied regularly.
- Ensure the toaster is unplugged and completely cool.
- Pull out the crumb tray located at the bottom rear of the toaster.
- Discard the crumbs.
- Wipe the tray clean with a damp cloth, if necessary.
- Slide the crumb tray back into place until it clicks securely.

Figure 5.1: Removing the crumb tray for cleaning.
Exterior Cleaning
- Ensure the toaster is unplugged and completely cool.
- Wipe the exterior surfaces with a soft, damp cloth. Do not use abrasive cleaners or scouring pads.
- Dry thoroughly with a soft, dry cloth.
Interior Cleaning
Do not attempt to clean the interior heating elements. If bread becomes jammed, unplug the toaster, allow it to cool, then carefully remove the bread. Never use metal utensils.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Toaster does not turn on. | Not plugged in; power outlet malfunction; circuit breaker tripped. | Check power cord connection; test outlet with another appliance; reset circuit breaker. |
| Bread does not toast evenly. | Uneven bread thickness; crumb tray full. | Ensure bread slices are of uniform thickness; empty crumb tray. |
| Smoke coming from toaster. | Crumbs accumulated; food stuck in slots; first use burn-off. | Unplug and allow to cool, then empty crumb tray; carefully remove stuck food; this is normal for first use. |
| Carriage lever does not stay down. | Toaster not plugged in; internal mechanism issue. | Ensure toaster is plugged into a live outlet; if problem persists, contact customer support. |
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Tefal |
| Model Number | TT640810 |
| Color | Black |
| Product Dimensions (L x W x H) | 24 x 16.7 x 19 cm |
| Power | 850 Watts |
| Voltage | 230 Volts |
| Material | Alloy Steel |
| Automatic Stop Function | Yes |
| Number of Slots | 2 |
| Special Features | Digital display, Digital control |
| Item Weight | 1.4 Kilograms |
| Country of Origin | China |
8. Warranty and Support
Warranty Information
This Tefal Smart N’Light Toaster (Model TT640810) comes with a 2-year manufacturer's warranty from the date of purchase, covering defects in materials and workmanship under normal household use. Please retain your proof of purchase for warranty claims.
Additionally, Tefal is committed to making products repairable for 10 years. This commitment ensures that spare parts are available for a decade after purchase, supporting product longevity and reducing waste.
Customer Support
For any questions, technical assistance, or warranty claims, please refer to the official Tefal website or contact their customer service department in your region. Contact details can typically be found on the product packaging or the official brand website.