Yongnuo YN686EX-RT User Manual

1
To avoid fire or electrical shock, do not expose this product to rain or
moisture.
To avoid short circuit, please sure the batteries contacts are securely
packed and in accordance with local provisions when handling the
battery.
Please place the batteries and the parts which can be swallowed
mistakenly away from children. Contact a doctor immediately when it
occurs.
To avoid possible injury to eyes, do not use the flash light in a short
distance from the eyes.
To avoid possible safety accident, do not use the flash light on the people
who need a high degree of attention.
This product is dropped or shocked seriously and the inner part of this
product is bared.
Wear gloves and take the batteries out if the corrosive liquid inside the
batteries leaks.
This product gives off strange smell, heat or smokes.
Do not dissemble or maintain this product because the internal high
voltage circuit may cause the electric shock.
Please take out all the batteries if this product is not used for a long time.
Precaution

Yongnuo YN686EX-RT Specifications

General

Brand	Yongnuo
Model	YN686EX-RT
Category	Camera Flash
Language	English

Summary

Precaution

Quick Start Guide

Components Description

LCD Panel Overview

Detailed explanation of the LCD panel display and its icons.

Indicator Status Meanings

Explains the meaning and methods for charging and link indicators.

Basic Functionality

Operation Basics

Covers power, key lock, test flash, and ETTL mode operations.

Flash Modes Explained

Explains M and Multi (Stroboscopic) flash modes.

Advanced Applications

Sync Flash Techniques

High-speed sync and second-curtain sync for advanced shooting.

Wireless Flash Control Methods

Remote wireless flash shooting via radio and optical transmission.

Wireless Flash Shooting

Radio Transmission Setup

Configuring master/slave units, channels, and IDs for radio transmission.

Optical Transmission Setup

Using optical signals for master/slave control and group settings.

Troubleshooting Guide