1. Introducción
This manual provides essential instructions for the safe and effective use of your Sony Alpha a6400 mirrorless interchangeable-lens camera. Please read this manual thoroughly before operating the camera and retain it for future reference. The Sony Alpha a6400 features a 24.2MP APS-C Exmor CMOS sensor, 4K UHD video recording, and 11 frames per second continuous shooting, paired with the versatile E 18-135mm F/3.5-5.6 OSS lens.

Figure 1: Sony Alpha a6400 Mirrorless Camera with E 18-135mm F/3.5-5.6 OSS Lens.
2. ¿Qué hay en la caja?
Verify that all the following items are included in your camera kit:
- Sony Alpha a6400 Camera Body
- E 18-135mm F/3.5-5.6 OSS Lens
- Batería recargable (NP-FW50)
- Adaptador de CA (AC-UUD12)
- Bandolera
- Tapa del cuerpo
- Tapa de zapato de accesorios
- Copa del ocular
- Cable micro USB
3. Cámara sobreview
Frente 3.1 View

Figura 2: Frente view of the camera, showing the lens mount, grip, and front dial.
3.2 Superior View

Figura 3: Arriba view of the camera, highlighting the mode dial, hot shoe, and power switch.
3.3 Trasero View and Tilting LCD Screen

Figura 4: Posterior view of the camera, showing the LCD screen in a tilted position, ideal for various shooting angles.
4. Configuración
4.1 Colocación de la lente
- Retire la tapa del cuerpo de la cámara y la tapa de la lente trasera de la lente.
- Alinee la marca de índice blanca de la lente con la marca de índice blanca del cuerpo de la cámara.
- Monte la lente girándola en el sentido de las agujas del reloj hasta que encaje en su lugar.
4.2 Inserting the Battery and Charging
- Open the battery cover on the bottom of the camera.
- Insert the NP-FW50 battery with the correct orientation until it locks.
- Cierre la tapa de la batería.
- Connect the camera to the AC adaptor using the micro USB cable to charge the battery. The charging lamp se iluminará.
4.3 Inserción de una tarjeta de memoria
- Open the memory card cover.
- Insert a compatible SD/SDHC/SDXC or Memory Stick Duo card into the slot with the contacts facing the correct direction until it clicks.
- Cierre la cubierta de la tarjeta de memoria.
4.4 Ajustes iniciales
Al encenderlo por primera vez, siga las instrucciones en pantalla para configurar el idioma, la fecha, la hora y la región.
5. Funcionamiento básico
5.1 Encendido / Apagado
Slide the ON/OFF switch located around the shutter button to power the camera on or off.
5.2 Shooting Still Images
The camera offers various shooting modes, including Program Auto, Aperture Priority, Shutter Priority, and Manual. Use the mode dial on top of the camera to select your desired mode.
- Autofoco: The camera features a fast 0.02-second autofocus system with 425 phase-detection and 425 contrast-detection points covering 84% of the sensor area.
- Disparo continuo: Capture fast-moving subjects with up to 11 frames per second (fps) continuous shooting.

Figure 5: The camera's capability for 11 frames per second continuous shooting.
5.3 Grabación de películas
The Sony Alpha a6400 supports 4K UHD (2160p) video recording. Press the MOVIE button to start and stop recording.
- Special Movie Functions: Create time-lapse movies or slow/quick motion videos directly in-camera without requiring post-processing.

Figure 6: The camera's ability to record high-quality 4K video.
5.4 Using the LCD Screen
The 3-inch LCD screen is tiltable up to 180 degrees, making it suitable for various shooting angles, including vlogging and low-angle shots. It also features touch screen functionality for intuitive control.

Figure 7: The LCD screen tilted 180 degrees for flexible viewEn.
6. Funciones avanzadas
6.1 Real-Time Eye AF and Tracking
The camera incorporates advanced Real-Time Eye AF and Real-Time Tracking technologies for precise and reliable subject focus, even with fast-moving subjects.

Figure 8: Demonstration of the Real-Time Eye AF feature, ensuring sharp focus on the subject's eyes.
6.2 Conectividad
The camera supports Wi-Fi and Bluetooth connectivity for seamless transfer of images and remote control via a smartphone or tablet.
7. Mantenimiento y cuidado
7.1 Limpieza de la cámara y la lente
- Utilice un paño suave y seco para limpiar el cuerpo de la cámara.
- For the lens, use a lens brush to remove dust, then gently wipe with a lens cleaning cloth and solution if necessary. Avoid touching the lens surface directly.
- No utilice disolventes orgánicos como alcohol o diluyentes para limpiar la cámara.
7.2 Cuidado de la batería
- Cargue la batería por completo antes de usarla.
- Guarde la batería en un lugar fresco y seco cuando no esté en uso.
- Evite exponer la batería a temperaturas extremas.
8. Solución de problemas
| Problema | Posible causa / solución |
|---|---|
| La cámara no se enciende. | Asegúrese de que la batería esté correctamente insertada y completamente cargada. |
| La batería se agota rápidamente. | Frequent use of Wi-Fi, continuous shooting, or video recording can consume battery faster. Consider carrying spare batteries. |
| La cámara se calienta durante el uso. | It is normal for the camera to become warm during extended video recording or continuous shooting. If it overheats, it may shut down automatically to protect internal components. Allow it to cool down. |
| Las imágenes están borrosas. | Check focus settings. Ensure the lens is clean. Use a higher shutter speed or image stabilization (if available on lens) in low light. |
| No se puede conectar a Wi-Fi/Bluetooth. | Ensure Wi-Fi/Bluetooth is enabled on both the camera and the connecting device. Refer to the camera's network settings. |
9. Especificaciones
| Característica | Detalle |
|---|---|
| Nombre del modelo | ILCE6400M/B |
| Tipo de sensor | APS-C type (23.5 x 15.6 mm), Exmor CMOS sensor |
| Resolución de imágenes fijas efectiva | 24.2 MP |
| Resolución de vídeo | 2160p (4K UHD) |
| Disparo continuo | 11 FPS |
| Puntos de enfoque automático | 850 (425 Phase Detection, 425 Contrast Detection) |
| Tipo de lente | E 18-135mm F/3.5-5.6 OSS Zoom Lens |
| Tamaño de pantalla | 3 pulgadas |
| Tipo de pantalla | Tilting LCD, Touch Screen |
| Conectividad | Wi-Fi, Bluetooth |
| Tipo de batería | NP-FW50 Rechargeable Battery |
| Medios de almacenamiento | Ranura única: SD/SDHC/SDXC/Memory Stick Duo híbrido (UHS-I) |
| Peso del artículo | 1.61 Pounds (body with lens) |
10. Garantía y soporte
10.1 Garantía del fabricante
This Sony Alpha a6400 camera is covered by a Garantía del fabricante de 1 añosConserve su comprobante de compra para reclamaciones de garantía. La garantía cubre defectos de materiales y mano de obra en condiciones normales de uso.
10.2 Atención al cliente
For further assistance, technical support, or detailed information not covered in this manual, please visit the official Sony support websitio o comuníquese con el servicio de atención al cliente de Sony.
You can also refer to the official User Guide (PDF) available for download from the Sony support page for comprehensive details.