Godox TT685II-O User Manual

TT685II-O
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Godox TT685II-O Specifications

General

Brand	Godox
Model	TT685II-O
Category	Digital Camera
Language	English

Summary

Warning

Control Panel

Radio Transmission Shooting

Transmitter Unit (TX)

Setup and operation of the flash as a wireless transmitter.

Receiver Unit (RX)

Setup and operation of the flash as a wireless receiver.

Power Management

Flash Mode—TTL Autoflash

ETTL Mode

FEC: Flash Exposure Compensation

High-Speed Sync

M: Manual Flash

Wireless Flash Shooting: Radio (2.4G) Transmission

Wireless Multiple Flash Shooting

Auto Shooting with Two Receiver Groups

Auto Shooting with Three Receiver Groups

Wireless Settings

Transmitter Unit Setting

Configuration steps for the flash unit when acting as a wireless transmitter.

Receiver Unit Setting

Configuration steps for the flash unit when acting as a wireless receiver.

Setting the Communication Channel

Wireless ID Settings

TTL: Fully Automatic Wireless Flash Shooting

Using Automatic Wireless Flash with a Single Receiver Unit

Using Automatic Wireless Flash with Multiple Receiver Units

Using Fully Automatic Wireless Flash

M: Wireless Flash Shooting with Manual Flash

Setting the flash mode to <M>

Setting <M> Flash Mode

Multi: Wireless Flash Shooting with Manual Flash

The Reason & Solution of Not Triggering in Godox 2.4G Wireless

C.Fn: Setting Custom Functions

Protection Function

Over-Temperature Protection

Details on the flash's thermal protection system and how it activates.

Exposure Control

Wireless Flash (2.4G Radio Transmission)

Troubleshooting

The Camera Flash cannot be charged

Diagnosing and resolving issues related to charging the camera flash.

The Camera Flash does not fire.

Steps to take when the camera flash fails to fire.

The power turns off by itself.

Identifying causes and solutions for the flash unit powering down unexpectedly.

Auto zoom does not work.

The flash exposure is underexposed or overexposed.

Photos have dark corners or only parts of the target subject are illuminated.

Firmware Upgrade