1. Introducció
This manual provides comprehensive instructions for the safe and efficient operation, installation, and maintenance of your new Defy Gemini Thermofan+ Black Glass Gourmet Multifunction Double Oven with Airfire Technology. Please read this manual thoroughly before using the appliance and retain it for future reference.
The Defy Gemini Thermofan+ Double Oven is designed to offer versatile cooking options, featuring advanced Thermofan+ technology for consistent heat distribution and Airfire Technology for enhanced cooking results. Its sleek black glass finish and robust construction ensure it is a valuable addition to any modern kitchen.

Figura 1.1: Frontal view of the Defy Gemini Thermofan+ Double Oven, showcasing its black glass finish and dual oven compartments.
2. Informació important de seguretat
Respecteu sempre les següents precaucions de seguretat per evitar lesions personals o danys a l'aparell.
- Seguretat elèctrica: Ensure the oven is correctly earthed and connected to a suitable power supply. Do not use extension cords. Disconnect power before cleaning or maintenance.
- Seguretat infantil: Aquest aparell no està pensat per ser utilitzat per persones (inclosos nens) amb capacitats físiques, sensorials o mentals reduïdes, o amb manca d'experiència i coneixements, tret que hagin rebut la supervisió o instruccions sobre l'ús de l'aparell per una persona responsable de la seva seguretat. Els nens han de ser supervisats per assegurar-se que no juguin amb l'aparell.
- Superfícies calentes: El forn i les seves parts accessibles s'escalfen durant l'ús. Cal anar amb compte d'evitar tocar els elements calefactors. Els nens menors de 8 anys s'han de mantenir allunyats llevat que estiguin sota supervisió contínua.
- Ús adequat: Use the oven only for its intended purpose of cooking food. Do not use it for heating rooms or drying clothes.
- Neteja: Always allow the oven to cool down before cleaning. Use only recommended cleaning agents and methods.
- Ventilació: Ensure adequate ventilation around the appliance as per installation instructions.
3. Configuració i instal·lació
Una instal·lació correcta és crucial per al funcionament segur i eficient del forn. Es recomana que la instal·lació la realitzi un tècnic qualificat.
3.1 Desembalatge
- Traieu amb cura tots els materials d'embalatge del forn.
- Inspect the oven for any signs of damage during transit. Report any damage to your retailer immediately.
- Remove all accessories (shelves, trays, etc.) from inside the oven cavities.
3.2 Positioning and Ventilation
The oven must be installed in a suitable cabinet opening, ensuring adequate space for ventilation. Refer to the installation diagram provided with your appliance for precise dimensions.

Figure 3.1: The Defy Gemini Double Oven with both doors open, showing the interior cavities and removable shelves, illustrating the space required for operation and access.
3.3 Connexió elèctrica
The oven must be connected to the mains electricity supply by a qualified electrician, in accordance with local wiring regulations. Ensure the voltagEls valors de corrent i freqüència de la placa de característiques de l'aparell coincideixen amb el subministrament elèctric de la vostra llar.
3.4 Primer ús
Before using the oven for cooking, it is recommended to perform an initial burn-off to eliminate any manufacturing odors.
- Remove all accessories and wipe the interior with a damp tela.
- Tanqueu les portes del forn.
- Set both oven cavities to their maximum temperature (e.g., 230°C) using the convection function.
- Allow the ovens to operate for approximately 30-60 minutes. Ensure the kitchen is well-ventilated during this process.
- Turn off the ovens and allow them to cool completely before first use for food preparation.
4. Instruccions de funcionament
Your Defy Gemini Thermofan+ Double Oven offers a range of cooking functions for versatile meal preparation.

Figura 4.1: Detallada view of the oven's control panel, showing the function selectors, temperature dials, and digital display for precise cooking control.
4.1 Tauler de control acabatview
The control panel features two sets of dials for each oven cavity: a function selector dial and a temperature control dial. A central digital display provides timer and other settings.
- Selector de funcions: Used to choose the desired cooking mode (e.g., Thermofan+, Grill, Conventional, Defrost).
- Dial de control de temperatura: Used to set the desired cooking temperature in degrees Celsius.
- Digital Display/Timer: For setting cooking duration, delayed start, or as a minute minder. Refer to the separate timer instructions for detailed operation.
4.2 funcions de cuina
El forn ofereix diverses funcions de cocció, com ara:
- Thermofan+ (Convection): Ideal for multi-level cooking and even heat distribution. A fan circulates hot air, ensuring consistent results for roasts, cakes, and pastries.
- Grill: For browning, toasting, and grilling smaller items. Use with the oven door slightly ajar for best results.
- Baking (Conventional): Top and bottom heating elements provide traditional baking. Suitable for single-shelf baking.
- Airfire Technology: Combines the power of air circulation with grilling elements for crispier results, similar to air frying. Ideal for chips, chicken wings, and other items requiring a crispy finish.
- Descongelar: Uses the fan without heat to gently thaw frozen foods.
4.3 Ús del forn
- Place food on appropriate oven-safe bakeware and position it on the desired shelf level.
- Tanqueu la porta del forn.
- Turn the Function Selector Dial to the desired cooking mode.
- Turn the Temperature Control Dial to the desired temperature. The oven will begin to heat up.
- If required, set the cooking time using the digital timer. The oven will switch off automatically once the time elapses.
- Monitor cooking progress through the oven door. Avoid opening the door frequently to maintain temperature.
- Once cooking is complete, turn both dials to the 'OFF' position. Carefully remove food using oven mitts.
5. Cura i Manteniment
Regular cleaning and maintenance will ensure the longevity and optimal performance of your Defy oven.
5.1 Neteja general
- Assegureu-vos sempre que el forn estigui fred i desconnectat de la xarxa elèctrica abans de netejar-lo.
- Netegeu les superfícies exteriors amb un drap suauampened with warm, soapy water. Avoid abrasive cleaners or scourers that can damage the black glass finish.
- For the interior, remove loose food debris. Use a specialized oven cleaner according to the product instructions, or a solution of warm water and mild detergent for light cleaning.
- Removable parts like shelves and trays can be washed in warm, soapy water or in a dishwasher if suitable.

Figura 5.1: Interior view of the oven cavity, highlighting the heating elements and fan, which should be kept clean for efficient operation.
5.2 Door Glass Cleaning
The cool-touch double glass doors can be cleaned with a glass cleaner or warm soapy water. Avoid harsh chemicals that may damage the seals or glass coating.
5.3 Substitució del forn Lamp
Si el forn lamp needs replacing, ensure the oven is cool and disconnected from power. Unscrew the protective cover, replace the bulb with a suitable high-temperature resistant oven lamp (comproveu les especificacions de l'aigua)tage), and reattach the cover.
6. Solució De Problemes
Abans de contactar amb el servei d'atenció al client, consulteu els següents problemes comuns i les seves solucions.
| Problema | Causa possible | Solució |
|---|---|---|
| El forn no s'escalfa. | No power supply; oven not switched on; timer not set. | Check power connection and circuit breaker. Ensure function and temperature dials are set. Set the timer if required. |
| El menjar no es cou uniformement. | Incorrect shelf position; overloaded oven; dirty fan/elements. | Refer to cooking guidelines for shelf positions. Avoid overcrowding. Clean oven interior, especially fan and elements. |
| Excés de fum durant la cocció. | Food spills or grease build-up. | Clean the oven thoroughly, especially after cooking fatty foods. |
| El llum del forn no funciona. | Lamp faulty or loose. | Substituïu el forn lamp (consulteu la secció 5.3). |
If the problem persists after attempting these solutions, please contact Defy customer support.
7. Especificacions tècniques
Key technical details for the Defy Gemini Thermofan+ Double Oven, Model DBO768.
| Característica | Detall |
|---|---|
| Marca | Defy |
| Número de model | DBO768 |
| Color | Negre |
| Dimensions del paquet | 74 x 68 x 56 cm |
| Pes de l'article | 46.5 kg |
| ASIN | B0CMVKZ39M |
| Primer disponible | 7 de novembre de 2023 |
| Tecnologia | Thermofan+, Airfire Technology |
| Tipus de forn | Forn doble multifunció |
8. Garantia i atenció al client
For warranty information, please refer to the warranty card supplied with your appliance or visit the official Defy weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.
If you experience any issues not covered in the troubleshooting section or require technical assistance, please contact Defy customer support. When contacting support, please have your model number (DBO768) and serial number ready.
Defy Customer Service: Please refer to your regional Defy website or product documentation for local contact details.
Note: Spare part information is not available or provided within this document.





