1. Introduction
Thank you for choosing the Clatronic LB 3719 Electric Lunch Box. This device is designed to heat and keep your meals warm, providing a convenient solution for enjoying hot food on the go. Please read this manual carefully before using the appliance for the first time to ensure safe operation and optimal performance. Keep these instructions for future reference.
2. Safety Instructions
Always observe the following safety precautions to prevent electric shock, fire, injury, or damage to the appliance:
- Read all instructions before use.
- Do not immerse the main unit (lunch box with electrical components) in water or other liquids.
- Ensure the voltage indicated on the appliance matches your local power supply before connecting.
- Do not operate the appliance if the power cord or plug is damaged, or if the appliance malfunctions or has been damaged in any way.
- Keep the appliance out of reach of children. This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities unless supervised.
- Always unplug the appliance from the power outlet when not in use, before cleaning, or before assembling/disassembling parts.
- Do not block the steam valve during operation.
- Use only original accessories and parts provided by the manufacturer.
- Do not use the appliance for purposes other than its intended use.
- Be cautious of hot steam when opening the lid after heating.
3. Product Components
Familiarize yourself with the parts of your Clatronic LB 3719 Electric Lunch Box:
Image: Exploded view of the Clatronic LB 3719 Electric Lunch Box, showing its individual components. This diagram helps identify each part for assembly and use.
- Lid with Storage Compartment: The main lid, featuring a built-in compartment for storing a spoon or other small utensils.
- Small Container Lid: A separate lid for the small internal food container.
- Small Container: An internal container for smaller portions or side dishes.
- Large Container: The main internal container for larger portions of food, often with a divider.
- Lunch Box (Main Unit): The outer housing containing the heating element and power connection.
Image: Close-up view highlighting key features of the lunch box, including the storage compartment for utensils, the steam valve, the integrated handle for portability, and the power supply connection point.
4. Setup
Before first use, and after each use, ensure all removable parts are clean.
- Unpack all components and remove any packaging materials.
- Wash the large container, small container, and their respective lids with warm soapy water. Rinse thoroughly and dry completely.
- Wipe the exterior of the main lunch box unit with a damp cloth. Do not immerse the main unit in water.
- Assemble the containers inside the main lunch box unit as desired for your meal.
5. Operating Instructions
Follow these steps to heat your food:
- Place your food into the large and/or small containers. Ensure the food is suitable for heating in an electric lunch box.
- Close the lids of the internal containers securely.
- Place the filled containers into the main lunch box unit.
- Close the main lid of the lunch box, ensuring the clips are fastened securely.
- Open the steam valve on the main lid before heating to allow steam to escape.
- Connect the power cord to the lunch box and then plug it into a suitable power outlet.
- The power indicator light will illuminate, indicating that the heating process has begun.
- Heating time may vary depending on the type and quantity of food, as well as its initial temperature. Typically, it takes 20-40 minutes to heat food to approximately 75°C.
- Once your food is heated to your desired temperature, unplug the lunch box from the power outlet.
- Carefully open the main lid, being mindful of hot steam.
- Enjoy your warm meal.
Image: The Clatronic LB 3719 Electric Lunch Box shown with its internal compartments filled with a meal consisting of salad and pasta, demonstrating its capacity for different food types.
Image: A visual representation of various food types, such as vegetables, hamburgers, potatoes, fruits, noodles, and rice, illustrating the versatility of the lunch box for different meals.
6. Cleaning and Maintenance
Proper cleaning ensures the longevity and hygiene of your lunch box.
- Always unplug the appliance before cleaning.
- Remove the internal containers and their lids. Wash them with warm soapy water using a soft sponge. Rinse thoroughly and dry completely. These parts are generally dishwasher safe, but hand washing is recommended for extended life.
- Wipe the exterior of the main lunch box unit with a damp cloth. Do not use abrasive cleaners or scouring pads.
- Never immerse the main lunch box unit in water or any other liquid.
- Ensure all parts are completely dry before storing or reusing the appliance.
- Clean the steam valve regularly to prevent blockages.
7. Troubleshooting
If you encounter issues with your electric lunch box, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not heat. | Not plugged in; power outlet malfunction; damaged power cord. | Check if the plug is securely inserted. Test the outlet with another appliance. If the cord is damaged, do not use and contact customer support. |
| Food heats too slowly or not enough. | Too much food; food is frozen; steam valve closed. | Reduce food quantity. Allow frozen food to thaw partially. Ensure the steam valve is open during heating. Extend heating time. |
| Steam leakage from areas other than the valve. | Lid not properly sealed; damaged seal. | Ensure the main lid and internal container lids are securely fastened. Check the silicone seal for damage and replace if necessary. |
8. Specifications
Key technical details for the Clatronic LB 3719 Electric Lunch Box:
- Model: LB 3719
- Brand: Clatronic
- Color: White/Orange
- Material: Plastic (outer casing), Stainless steel (internal heating plate, though containers are plastic)
- Capacity: Approximately 1.7 Liters
- Maximum Heating Temperature: Up to 75 °C
- Recommended Use: Heating and transporting meals
- Special Feature: Leak-resistant design
- Product Dimensions (approx.): 235 mm (Length) x 170 mm (Width) x 100 mm (Height)
- Power: (Specific wattage not provided, typically 40-60W for such devices)
Image: Technical drawing showing the approximate dimensions of the Clatronic LB 3719 Electric Lunch Box: 235 mm in length, 170 mm in width, and 100 mm in height.
9. Warranty and Support
Clatronic products are manufactured with quality and reliability in mind. This product comes with a standard manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region. Please retain your proof of purchase for any warranty claims.
For technical support, spare parts, or warranty inquiries, please contact your local Clatronic dealer or visit the official Clatronic website for customer service information.
Website: www.clatronic.de





