1. Introdução
Thank you for choosing the BEPER BF.640 Multifunction Convection Oven. This appliance is designed for versatile and healthy cooking, allowing you to roast, bake, steam, toast, and grill with minimal oil or fat. Its innovative design ensures efficient heat distribution for consistent results. Please read this manual thoroughly before first use to ensure safe operation and optimal performance.

Image 1.1: The BEPER BF.640 Multifunction Convection Oven, showcasing its design and a typical meal prepared.
2. Instruções importantes de segurança
Sempre siga as precauções básicas de segurança ao usar aparelhos elétricos para reduzir o risco de incêndio, choque elétrico e ferimentos pessoais.
- Leia todas as instruções antes de usar o aparelho.
- Do not touch hot surfaces. Use handles or knobs. Always use oven mitts or gloves when handling hot components.
- To protect against electrical shock, do not immerse the cord, plugs, or the main unit (lid with controls) in water or other liquid.
- É necessária supervisão rigorosa quando qualquer aparelho for usado por crianças ou perto delas.
- Desligue da tomada quando não estiver em uso e antes de limpar. Deixe esfriar antes de colocar ou retirar peças.
- Não utilize nenhum aparelho com cabo ou plugue danificado, ou após o aparelho apresentar mau funcionamento ou ter sido danificado de alguma forma. Entre em contato com o serviço de atendimento ao cliente para verificação, reparo ou ajuste.
- O uso de acessórios não recomendados pelo fabricante do aparelho pode causar ferimentos.
- Não utilize ao ar livre.
- Não deixe o cabo pendurado na borda de uma mesa ou balcão, nem toque em superfícies quentes.
- Não coloque sobre ou perto de um queimador a gás ou elétrico quente, nem em um forno aquecido.
- Deve-se ter extremo cuidado ao mover um aparelho que contenha óleo quente ou outros líquidos quentes.
- Sempre conecte primeiro o plugue ao aparelho e, em seguida, ligue o cabo na tomada. Para desconectar, gire qualquer controle para a posição "desligado" e, em seguida, retire o plugue da tomada.
- Não utilize o aparelho para outro fim que não o pretendido.
- Ensure the glass bowl is placed securely on the metal base before operating.
- Nunca deixe o aparelho sem supervisão durante o funcionamento.
3. Componentes do produto
The BEPER BF.640 Convection Oven comes with several components designed to enhance your cooking experience:
- Main Unit (Lid): Contains the heating element, fan, temperature control, and timer.
- Glass Bowl: The primary cooking chamber, with a capacity of 12 liters.
- Base Metálica: Provides stable support for the glass bowl.
- Extension Ring: Increases the glass bowl capacity to 18 liters for larger items.
- Low Rack: For cooking smaller items or for roasting.
- High Rack: For cooking larger items or for grilling closer to the heating element.
- Pinças: For safely handling hot racks and food.
- Pizza and Frying Tray: Non-stick tray for baking pizzas or frying.

Imagem 3.1: Terminadoview of the BEPER BF.640 Convection Oven accessories, including racks, extension ring, and tongs.
4. Configuração
Before using your convection oven for the first time, follow these steps:
- Descompacte: Remova cuidadosamente todos os componentes da embalagem. Guarde a embalagem para armazenamento ou transporte futuro.
- Limpar: Wash the glass bowl, racks, extension ring, and other accessories in warm, soapy water. Rinse thoroughly and dry completely. Wipe the main unit (lid) with a damp pano. Não mergulhe a unidade principal em água.
- Conjunto: Place the metal base on a stable, heat-resistant surface. Carefully place the clean glass bowl into the metal base. If using the extension ring, place it on top of the glass bowl before placing the lid.
- Queima inicial: For the first use, it is recommended to operate the oven empty for about 10-15 minutes at 150°C (300°F) to burn off any manufacturing residues. Ensure good ventilation during this process.
5. Instruções de operação
The BEPER BF.640 Convection Oven features simple controls for temperature and time, allowing for precise cooking.
5.1. Controlesview
- Mostrador de temperatura: Adjusts the cooking temperature up to 250°C.
- Mostrador do temporizador: Sets the cooking time up to 60 minutes. The oven will automatically shut off when the timer reaches zero.
- Luz indicadora de energia: Acende quando o forno é ligado.
- Heat Indicator Light: Illuminates when the heating element is active. It will cycle on and off to maintain the set temperature.
5.2. Processo de cozimento
- Preparar comida: Place your food on the appropriate rack (low or high) or in the pizza/frying tray.
- Carregar o forno: Carefully place the rack with food into the glass bowl. If cooking larger items, use the extension ring.
- Tampa segura: Place the main unit (lid) securely on top of the glass bowl (or extension ring). Ensure the handle is fully lowered, as the oven will not operate if the handle is raised.
- Temperatura definida: Turn the temperature dial to your desired cooking temperature.
- Definir temporizador: Turn the timer dial to the desired cooking time. The oven will start operating, and the power and heat indicator lights will illuminate.
- Monitorar cozimento: The transparent glass bowl allows you to monitor your food without opening the oven, helping to maintain consistent temperature.
- Conclusão: Once the timer reaches zero, the oven will automatically shut off, and a bell will sound.
- Remover alimentos: Carefully lift the main unit (lid) by its handle and place it on a heat-resistant surface. Use the provided tongs and oven mitts to safely remove the hot food and racks from the glass bowl.

Image 5.1: The convection oven in action, illustrating the hot air circulation for even cooking of a whole chicken.
6. Limpeza e Manutenção
Regular cleaning ensures the longevity and hygienic operation of your BEPER BF.640 Convection Oven.
6.1. Função de autolimpeza
The oven is equipped with a special self-cleaning system:
- Remove any large food residues from the glass bowl.
- Pour approximately 15 cm of cold water into the glass bowl, adding a small amount of detergent.
- Place the lid on the glass bowl and set the thermostat to the "Defrost/Wash" position.
- Set the timer for 10-15 minutes. The oven will heat the water and circulate it, helping to loosen grime.
- After the cycle, unplug the oven and allow it to cool completely. Carefully empty the water and wipe the interior with a sponge or cloth.
6.2. Limpeza Geral
- Sempre desligue o aparelho e deixe-o esfriar completamente antes de limpá-lo.
- The glass bowl, racks, and other accessories can be washed by hand in warm, soapy water or in a dishwasher.
- Wipe the exterior of the main unit (lid) with a damp cloth. Do not use abrasive cleaners or immerse the lid in water.
- Ensure all parts are thoroughly dry before reassembling or storing the oven.
7. Solução De Problemas
If you encounter any issues with your BEPER BF.640 Convection Oven, please refer to the following common problems and solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| O forno não liga. | 1. Cabo de alimentação não conectado. 2. Timer not set. 3. Lid handle not fully lowered. | 1. Certifique-se de que o cabo de alimentação esteja firmemente conectado a uma tomada em funcionamento. 2. Turn the timer dial to the desired cooking time. 3. Ensure the lid handle is fully pressed down to activate the safety switch. |
| A comida não cozinha uniformemente. | 1. Food overcrowded. 2. Incorrect rack position. 3. Temperature too low/high. | 1. Avoid overcrowding the oven; cook in smaller batches if necessary. 2. Use the appropriate rack for the food type and desired cooking method. 3. Adjust temperature as needed. Convection ovens often cook faster than conventional ovens. |
| Fumo ou odor incomum durante o primeiro uso. | Queima de resíduos de fabricação. | This is normal for the first use. Ensure good ventilation. If it persists after initial burn-off, contact customer service. |
| A tampa é difícil de remover após o cozimento. | Vacuum seal created by heat. | Allow the oven to cool slightly, or gently rock the lid to break the seal. Always use caution and oven mitts. |
If the problem persists after trying these solutions, please contact BEPER customer service for further assistance.
8. Especificações
Technical details for the BEPER BF.640 Multifunction Convection Oven:
| Recurso | Especificação |
|---|---|
| Número do modelo | BF.640 |
| Marca | LIMITE |
| Poder | 1400 Watts |
| Capacidade | 12 Liters (expandable to 18 Liters with extension ring) |
| Faixa de temperatura | Até 250°C |
| Temporizador | Até 60 minutos com desligamento automático |
| Dimensões (C x L x A) | 33 x 43 x 31.5 cm |
| Peso | 5 quilos |
| Material | ABS/Glass |
| Tipo de controle | Button Control (Dials) |
| Recurso especial | Glass bowl with 18L total capacity (with extension ring) |

Imagem 8.1: Dimensional view of the BEPER BF.640 Convection Oven.
9. Garantia e Suporte
Your BEPER BF.640 Multifunction Convection Oven is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions. For technical support, spare parts, or any inquiries regarding your product, please contact BEPER customer service through their official website or the retailer where you purchased the appliance.