1. Introducción
The Oster Oven Fryer 12L 3-in-1 electric air fryer is designed for preparing lighter and healthier meals. This versatile appliance combines the functions of an air fryer, oven, and dehydrator, offering an expanded capacity suitable for daily family use. It provides practical and quick options for a variety of healthy preparations.

This image illustrates the key features: 3-in-1 functionality (Air Fryer, Oven, Dehydrator), 12 liters capacity, and 1800W power.
2. Instrucciones de seguridad importantes
Lea atentamente todas las instrucciones antes de utilizar el aparato. Si no las sigue, podría sufrir una descarga eléctrica, un incendio o lesiones graves.
- Seguridad eléctrica: Asegúrese del volumentage de su toma de corriente coincide con el voltage specified on the appliance. Do not immerse the cord, plug, or appliance in water or other liquids.
- Superficies calientes: The appliance surfaces become hot during use. Always use oven mitts or gloves when handling hot components or accessories. Do not touch hot surfaces directly.
- Colocación: Place the appliance on a stable, heat-resistant surface, away from walls and other heat sources. Ensure adequate ventilation around the unit.
- Supervisión: Close supervision is necessary when any appliance is used by or near children. Do not leave the appliance unattended during operation.
- Accesorios: Only use accessories recommended by the manufacturer. Using unapproved accessories may cause injury or damage to the appliance.
- Mantenimiento: Desenchufe el aparato cuando no lo use y antes de limpiarlo. Deje que se enfríe completamente antes de manipularlo o limpiar sus piezas.
- Daño: No utilice ningún aparato con el cable o el enchufe dañados, ni después de que presente algún fallo o daño. Contacte con el servicio de atención al cliente para su revisión, reparación o ajuste.
- Uso previsto: Este aparato es solo para uso doméstico. No lo utilice al aire libre.
3. Componentes del producto
The Oster Oven Fryer comes with the following components:
- Main Unit (Oven Fryer)
- 2 x Airflow Racks (Grids)
- 1 x cesta para asar
- 1 x Accessory Removal Hook
- 1 x Asador giratorio
- 1 x bandeja de goteo
- 1 x Manual de instrucciones
- 1 x Warranty and Technical Assistance Leaflet

This image displays all included accessories alongside the main Oven Fryer unit.
4. Guía de configuración
4.1 Desembalaje
- Retire con cuidado todos los componentes del embalaje.
- Remove any protective film or stickers from the appliance and accessories.
- Conserve los materiales de embalaje para su posterior almacenamiento o eliminación.
4.2 Limpieza inicial
- Wash the airflow racks, rotisserie basket, rotisserie spit, and drip tray with warm, soapy water. Rinse thoroughly and dry completely.
- Limpie el interior y el exterior de la unidad principal con adamp Paño. No utilice limpiadores abrasivos.
4.3 Colocación
- Place the Oven Fryer on a stable, level, and heat-resistant surface.
- Ensure there is at least 10-15 cm (4-6 inches) of clear space around the back and sides of the appliance for proper ventilation.
- No coloque el aparato cerca de materiales inflamables o debajo de armarios.
4.4 Primer uso (quema)
- Enchufe el aparato en una toma eléctrica de 220 V con conexión a tierra.
- Run the appliance empty for approximately 10-15 minutes at 180°C (350°F). This helps to burn off any manufacturing residues and eliminate initial odors. A slight odor or smoke during this process is normal.
- Ensure the area is well-ventilated during this initial burn-off.
5. Instrucciones de funcionamiento
5.1 Panel de control terminadoview
The Oster Oven Fryer features an intuitive touch control panel. The digital display shows temperature and time settings, while various icons represent pre-programmed functions and customizable settings.

The touch control panel allows for easy selection of cooking functions and adjustments.
5.2 Funciones preprogramadas
The appliance includes 4 pre-programmed functions for common dishes:
- Verduras: Optimized settings for cooking various vegetables.
- Papas fritas: Ideal para patatas fritas crujientes.
- Aves de corral: Suitable for chicken, turkey, and other poultry.
- Carnes: For cooking different types of meat.

These icons represent the four pre-programmed cooking functions.
5.3 Funciones personalizables
In addition to pre-programmed options, you can customize settings using these 5 functions:
- Deshidratar: Para secar frutas, verduras y carnes.
- Freír al aire: For oil-free frying.
- Asar: For roasting various foods.
- Recalentar: Para calentar comidas previamente cocinadas.
- Asador: For cooking whole poultry or large cuts of meat with continuous rotation.
5.4 Ajuste de temperatura y tiempo
- The temperature can be adjusted from 40 °C a 200 °C (105 °F a 400 °F).
- The timer allows for precise cooking durations and features an Apagado automático for safety and convenience.
5.5 Uso de accesorios
Coloque siempre el Bandeja de goteo at the bottom of the oven to catch any oil or food particles.
5.5.1 Airflow Racks
- Insert the airflow racks into the desired slots within the oven.
- These are suitable for general air frying, roasting, or dehydrating.
- When using multiple racks, rotate them halfway through cooking for even results, especially with larger items.

The interior of the Oven Fryer showing the placement of two airflow racks.
5.5.2 Rotisserie Basket
- Place smaller items like French fries or vegetables into the rotisserie basket.
- To install, first insert the left side of the basket into the motor drive socket, then secure the right side into its support.
- Select the 'Rotisserie' function for continuous 360° rotation, ensuring even cooking.
- Use the accessory removal hook to safely remove the hot basket after cooking.

The rotisserie basket is ideal for achieving crispy results on items like French fries.
5.5.3 Asador giratorio
- Secure a whole chicken or large roast onto the rotisserie spit.
- Insert the left side of the spit into the motor drive socket, then secure the right side into its support.
- Activate the 'Rotisserie' function for 360° rotation, which ensures uniform cooking and browning.
- Use the accessory removal hook to safely remove the hot spit and food after cooking.

A whole chicken cooking evenly on the rotisserie spit inside the Oven Fryer.
5.6 Inicio y pausa
- After selecting your desired function and settings, press the Reproducir/Pausa para empezar a cocinar.
- Presione el Reproducir/Pausa button again to temporarily stop cooking. You can then adjust settings or check food.
- El aparato también dispone de un reprogramar function to change settings mid-cycle if needed.
5.7 Internal Illumination
The transparent door and internal illumination allow you to monitor the cooking process without opening the door, helping to maintain consistent temperature.
6. Limpieza y mantenimiento
Proper cleaning and maintenance ensure the longevity and optimal performance of your Oster Oven Fryer.
- Desenchufar y enfriar: Desenchufe siempre el aparato de la toma de corriente y déjelo enfriar completamente antes de limpiarlo.
- Accesorios: Remove all accessories (airflow racks, rotisserie basket, rotisserie spit, drip tray). Wash them with warm, soapy water using a non-abrasive sponge. Rinse thoroughly and dry completely. Nota: Estos accesorios no son aptos para lavavajillas.
- Interior: Limpia las paredes interiores con un anuncio.amp cloth and mild detergent. For stubborn food residues, a soft brush can be used. Avoid using metal scouring pads or harsh abrasive cleaners, as they can damage the non-stick coating.
- Exterior: Limpie el exterior del aparato con un paño húmedo.amp Paño. No utilice limpiadores abrasivos ni sumerja la unidad principal en agua.
- Almacenamiento: Asegúrese de que todas las piezas estén limpias y secas antes de guardar el aparato. Guárdelo en un lugar fresco y seco.
7. Guía de solución de problemas
If you encounter any issues with your Oster Oven Fryer, please refer to the following common problems and solutions:
| Problema | Posible causa | Solución |
|---|---|---|
| El aparato no se enciende. | No está enchufado; problema con la toma de corriente; mal funcionamiento del aparato. | Asegúrese de que el cable de alimentación esté bien conectado a una toma de corriente de 220 V que funcione. Compruebe el disyuntor. Si el problema persiste, póngase en contacto con atención al cliente. |
| La comida no se cocina de manera uniforme. | Overcrowding; incorrect temperature/time; improper accessory placement. | Do not overcrowd the racks or basket. Cook in smaller batches if necessary. Adjust temperature and time as per recipe. Ensure racks are rotated or food is shaken/flipped halfway through cooking. Verify rotisserie accessories are correctly installed. |
| Sale humo blanco del aparato. | Grease or food residue on heating element or drip tray. | Unplug the appliance and let it cool. Clean the heating element and drip tray thoroughly. Ensure the drip tray is always in place. |
| Olor inusual durante la cocción. | First use burn-off; food residue. | A slight odor is normal during initial uses. Ensure the appliance is clean. If the odor is strong or persistent, unplug and contact support. |
| Rotisserie basket/spit not rotating. | Incorrect installation; 'Rotisserie' function not selected. | Ensure the left side of the accessory is fully engaged in the motor drive socket and the right side is secured. Select the 'Rotisserie' function on the control panel. |
8. Especificaciones del producto
Here are the technical specifications for the Oster Oven Fryer 12L 3-in-1:
- Nombre del modelo: OFRT780-220V
- Capacidad: 12 litros
- Potencia de salida: 1800 vatios
- Volumentage: 220 voltios
- Dimensiones (profundidad x anchura x altura): 34.7 cm x 39 cm x 42.8 cm (13.66 pulgadas x 15.35 pulgadas x 16.85 pulgadas)
- Peso del artículo: 5.9 kilogramos (13 libras)
- Material: Plastic, Glass (exterior); Plastic (interior)
- Método de control: Panel táctil
- Tecnología de freír con aire: Circulación de aire caliente
- Características especiales: Programmable, Dehydrate Function, Automatic Shut-off Timer, Non-stick coating
- Usos recomendados: Roasting, Dehydrating, Frying
- Apto para lavavajillas: No (para unidad principal y accesorios)
- País natal: Porcelana
9. Garantía y soporte
9.1 Información de garantía
This Oster Oven Fryer comes with a Garantía de 12 meses Contra defectos de fabricación. Conserve su comprobante de compra para reclamaciones de garantía. La garantía cubre defectos de materiales y mano de obra en condiciones de uso doméstico normal.
9.2 Atención al cliente
For technical assistance, warranty claims, or any questions regarding your product, please refer to the contact information provided in the included Warranty and Technical Assistance leaflet. You may also visit the official Oster webSitio para recursos de soporte.