Fujifilm EF-42 User Manual
![Fujifilm EF-42 Flash manual cover](/images/RnPYApUTNXJPmLjyPmFzPjML/thumbs/thumb175x175.webp)
To attach the Fujifilm EF-42 Flash to your camera, slide the flash unit into the camera's hot shoe until it clicks into place. Ensure the lock lever is secured properly to keep the flash steady.
The EF-42 Flash requires four AA batteries. To install, open the battery compartment on the side of the flash, insert the batteries as indicated by the polarity symbols, and close the compartment securely.
Ensure the flash is turned on and properly seated in the camera's hot shoe. Check the batteries for proper installation and charge. Verify that the camera settings are configured to use an external flash.
Use a soft, dry cloth to clean the exterior of the flash. Avoid using any liquids or solvents. Regularly check and clean the battery contacts and hot shoe connections to ensure optimal performance.
The EF-42 Flash does not support wireless TTL communication. However, it can be used off-camera with a compatible flash trigger or optical slave mode for manual flash settings.
Press the 'MODE' button to cycle through the modes until you reach the manual power setting. Use the control dial to adjust the power output as needed.
If the EF-42 Flash overheats, turn it off and allow it to cool down before further use. Avoid continuous high-speed shooting with flash to prevent overheating.
Tilt the flash head upwards or rotate it to the side to bounce the light off a wall or ceiling. This softens shadows and reduces direct flash glare for more natural lighting.
TTL (Through-The-Lens) mode automatically adjusts the flash output based on the camera's metering system. Set the flash to TTL mode and let the camera control the flash power for optimal exposure.
To extend battery life, turn off the flash when not in use, use rechargeable batteries, and minimize the use of high-power flash settings. Also, using the flash in manual mode can conserve battery power.