Yongnuo YN-568EX II User Manual

Supports Master TTL wireless flash for YONGNUO EX series and other flashes.

Supports high-speed sync (FP flash) up to 1/8000s shutter speed.

Compatible with Nikon and Canon wireless flashing systems, supporting 4 channels.

Features a large-size LCD display for clear and convenient setting of functions.

High guide number of GN58 at ISO100, 105mm, supporting TTL, M, Multi modes.

Supports various trigger modes like camera set-top, master control, S1, and S2 pre-flashing.

Electric zooming function covers focal lengths from 24mm to 105mm.

Supports TTL functions like HSS, FEC, FEB, Rear-curtain sync, FE lock, Modeling Light.

Supports remote wireless triggering up to 15 meters distance.

Provides audible prompts for different working conditions of the speedlite.

Features a 2.5mm PC synchronous interface for wired flashing.

Offers fast recycling time, around 3 seconds for full output.

Allows users to customize speedlite functions based on their requirements.

Automatically saves current operating settings for future use.

Step-by-step guide to installing batteries into the speedlite.

Instructions on how to mount the speedlite onto a camera's hot shoe.

Overview of basic operations and button functions of the speedlite.

How to set up the speedlite as a master unit for wireless flash control.

Instructions for setting up the speedlite as a slave unit in wireless configurations.

Creating multiple slave groups for advanced wireless lighting effects.

Using manual and stroboscopic flash modes wirelessly.

Practical examples and tips for wireless flash system setups.

Explains High-speed sync (FP flash) functionality for synchronized shooting.

Details on receiving remote wireless signals and their range.

How to adjust flash exposure compensation for optimal results.

Using rear-curtain sync for trailing smear effects.

Setting up and using Exposure Bracketing (FEB) for improved shooting success.

Function to lock flash exposure for Canon cameras.

Function to lock flash exposure for Nikon cameras.

Customizing speedlite functions via advanced options and settings.

Important considerations for using the flash in outdoor environments.

Precautions for using lambency umbrellas outdoors to prevent damage.

Troubleshooting guide for under or overexposed photos.

Diagnosing and solving vignetting or partial illumination issues.

Advice on dim flash control panel, possibly due to a protective film.

Steps to troubleshoot and resolve abnormal flash light behavior.