1. Introducció
Thank you for choosing the Metz 48 AF-1 Shoe Mount Flash. This advanced flash unit is designed to provide versatile and powerful lighting for your Sony Alpha Digital Camera. It features a robust guide number, flexible control options, and the ability to update firmware via USB, ensuring compatibility and performance for various photographic needs.
This manual provides detailed instructions for the proper setup, operation, and maintenance of your Metz 48 AF-1 flash unit. Please read it thoroughly before use to ensure optimal performance and longevity of your device.
2. Informació de seguretat
- No ho facis expose the flash unit to water or high humidity.
- No ho facis attempt to disassemble or repair the unit yourself. Refer all servicing to qualified personnel.
- Keep the flash unit away from direct sunlight and high temperatures.
- Use only the specified AA batteries. Ensure correct polarity when inserting batteries.
- Avoid direct eye contact with the flash light, especially at close range, as it can cause temporary vision impairment.
- Mantenir fora de l'abast dels nens.
3. Contingut del paquet
Si us plau, comproveu que tots els elements següents estiguin inclosos al vostre paquet:
- Metz 48 AF-1 Shoe Mount Flash Unit
- Bossa protectora
- Manual d'instruccions (aquest document)
Nota: Les piles no estan incloses i s'han de comprar per separat.
4. Producte acabatview
Familiarize yourself with the main components of your Metz 48 AF-1 flash unit.

Figura 1: Davant view of the Metz 48 AF-1 Shoe Mount Flash. This image displays the flash head, the main control panel with buttons and LCD screen, and the hot shoe mount at the base. The flash head is shown in a neutral, forward-facing position.
Característiques principals:
- Número de guia: GN 118F (48m) at ISO 100 and 50mm, GN 158F at 105mm.
- Upgradeable Firmware: Via USB connection.
- Cap flexible: Tilt and Swivel capabilities for bounce flash.
- Auto Zoom Head: Covers focal lengths from 24-105mm (35mm format).
- Built-in Wide Angle Reflector: For 18mm coverage.
- Mode de flaix manual: Output from 1/128 to 1/1 power.
- Compatibilitat TTL: Fully compatible with Sony Alpha TTL systems.
- Funcionament sense fil: Functions as a TTL slave unit.
5. Configuració
5.1. Instal·lació de la bateria
- Locate the battery compartment cover on the side or back of the flash unit.
- Slide or open the cover according to the indicator.
- Insert four (4) AA-size batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Tanqueu bé la tapa del compartiment de la bateria.
Note: Use high-quality alkaline or rechargeable NiMH AA batteries for best performance.
5.2. Muntar el flaix a la càmera
- Assegureu-vos que la càmera estigui apagada.
- Slide the flash unit's mounting foot into your camera's hot shoe.
- Secure the flash by tightening the locking wheel or lever on the flash unit's foot until it is firmly attached. Do not overtighten.
- Turn on your camera and then the flash unit. The flash should automatically detect the camera's system.
6. Funcionament del flaix
6.1. Encendre/apagar
Premeu i manteniu premut el botó d'engegada (normalment marcat amb ON/OFF or a power symbol) to turn the flash unit on or off. The LCD display will illuminate when the unit is on.
6.2. Modes de flaix
The Metz 48 AF-1 supports various flash modes. Use the mode button on the control panel to cycle through available modes.
- Mode TTL: (Through-The-Lens) The flash output is automatically controlled by your camera's metering system for balanced exposure. This is the recommended mode for most situations.
- Mode manual: Allows you to manually set the flash output from 1/1 (full power) down to 1/128 power in increments. This mode offers precise control for creative lighting.
- Wireless TTL Slave Mode: The flash can be triggered remotely by your camera's built-in flash (if it has a commander mode) or another master flash unit. The flash output is still controlled by TTL metering.
6.3. Adjusting the Flash Head
The flash head can be tilted and swiveled to direct light for bounce flash photography, which creates softer, more natural-looking illumination.
- Inclinació: The flash head can be tilted upwards (e.g., 90 degrees) to bounce light off ceilings.
- Girar: The flash head can be swiveled horizontally (e.g., 180 degrees left and 90 degrees right) to bounce light off walls.
Always ensure the flash head clicks into position after adjustment.
6.4. Using the Wide-Angle Diffuser
For wider lens coverage (down to 18mm), pull out the built-in wide-angle diffuser panel located within the flash head. Push it back in when not needed.
6.5. Auto Zoom Function
The flash head automatically adjusts its zoom position to match the focal length of your lens (24-105mm equivalent) for optimal light distribution. This function operates automatically when the flash is mounted on a compatible camera.
7. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar la unitat de flaix. Per a la brutícia persistent, netegeu lleugeramentampNetegeu el drap amb aigua. No utilitzeu dissolvents ni productes de neteja abrasius.
- Emmagatzematge: When not in use for extended periods, remove the batteries to prevent leakage. Store the flash in its protective pouch in a cool, dry place, away from direct sunlight.
- Hot Shoe Contacts: Keep the hot shoe contacts clean and free from dust or debris to ensure proper communication with your camera.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El flaix no es dispara. |
|
|
| La sortida del flaix és massa feble/forta. |
|
|
| Flash does not communicate with camera. |
|
|
9. Actualitzacions de firmware
The Metz 48 AF-1 flash unit features a unique USB connection that allows for firmware updates. This ensures your flash remains compatible with new camera models and benefits from performance enhancements.
Per actualitzar el firmware:
- Visit the official Metz website for the latest firmware downloads and instructions.
- Baixeu el firmware adequat file for your 48 AF-1 model.
- Connect the flash unit to your computer using a compatible USB cable.
- Follow the on-screen instructions provided by the Metz firmware update utility.
Always ensure the flash unit has sufficient battery power before starting a firmware update. Do not disconnect the USB cable during the update process.
10. Especificacions
| Número de model | MZ 48317S |
| Número de guia | GN 118F (48m) at ISO 100 and 50mm, GN 158F at 105mm |
| Muntatges compatibles | Sony Alpha |
| Font d'alimentació | 4 x piles AA |
| Rang de zoom | 24-105mm (auto zoom), 18mm with wide-angle diffuser |
| Modes de flaix | TTL, Manual, Wireless TTL Slave |
| Moviment del cap | Inclinació i gir |
| Connectivitat | Wired (Hot Shoe), USB for firmware updates, RF Wireless Communication Technology (for slave mode) |
| Pes de l'article | 1.35 lliures (aprox. 612 g) |
| Dimensions del paquet | 8.8 x 6.1 x 3.9 polzades |
11. Garantia i Suport
Metz products are manufactured to high quality standards and are covered by a limited warranty against defects in materials and workmanship. The specific terms and duration of your warranty may vary by region and purchase date.
For detailed warranty information, technical support, or service inquiries, please visit the official Metz website or contact your local authorized Metz dealer or service center. Please retain your proof of purchase for warranty claims.
Metz Official Weblloc: www.metz.de/en/





