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Godox TT685 User Manual

Godox TT685
14 pages
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Questions and Answers:

Godox TT685 Specifications

General IconGeneral
Zoom Range20-200mm
Color Temperature5600K ± 200K
Bounce HeadYes
Swivel HeadYes
Channels32
Groups5 (A, B, C, D, E)
Compatible CamerasCanon, Nikon, Sony, Fujifilm, Olympus/Panasonic, Pentax
Guide Number60 (m at ISO 100)
Flash ModesTTL, Manual, Multi
Recycle Time0.1 to 2.6 Seconds
Power Source4 x AA batteries
Flash Duration1/300 - 1/20000 sec
Zoom HeadYes
Tilt Angle-7 to 90°
Wireless RangeUp to 100 meters
Dimensions64 x 76 x 190mm
Weight410g (without batteries)

Summary

Foreword

For Your Safety

Compatible Camera Models

Conventions used in this Manual

Name of Parts

Body Overview

Details the physical components of the flash unit's body.

Control Panel & LCD

Explains the buttons, controls, and indicators displayed on the flash unit's panel and LCD.

What's in the Box

Separately Sold Accessories

Attaching to a Camera

Mounting and Detaching

Step-by-step instructions for mounting and removing the flash unit from a camera.

Power Management

TTL Autoflash Mode

TTL Operation & Compensation

Explains TTL mode, how to use it, and adjust exposure compensation.

Advanced Sync Modes (HSS/Second-Curtain)

Explains how to use High-Speed Sync and Second-Curtain Sync.

Manual Flash Mode (M)

Flash Output Range & Off-Camera HSS

Details flash output levels and configuring manual flash for off-camera high-speed sync.

Optical Slave Modes (S1/S2)

Setting the flash to act as an optical slave unit (S1 or S2 mode).

Stroboscopic Flash Mode (Multi)

Shutter Speed Calculation

Guide on calculating shutter speed for stroboscopic flash sequences.

Radio Wireless Shooting (2.4G)

Wireless Setup & Master/Slave Configuration

How to switch modes, set up master/slave units, and manage communication channels.

Wireless TTL Autoflash

Performing TTL autoflash shooting wirelessly with a slave unit.

Master Unit Flash Mode Selection

Choosing TTL, M, or Multi mode for the master flash.

Manual Wireless Flash Shooting

Manual Mode & Group Power Settings

How to set master to manual mode and adjust group power outputs for wireless shooting.

Manual Wireless Shooting Procedure

Describes how each group fires at the set flash ratio.

Stroboscopic Wireless Flash

Stroboscopic Mode Configuration

How to set the flash to stroboscopic mode and configure frequency/flashes.

Wireless Shooting Positioning & Range

Wireless Shooting Examples

Visual examples of positioning for one, two, and three slave units.

Other Flash Applications

Wireless Control, Sync Triggering & AF Assist

Using Wireless Control Port, sync cord, and AF assist beam functions.

Bounce Flash Techniques

Creating Catchlights

Catchlight Creation Procedure

Step-by-step guide to creating catchlights in portraits using the built-in panel.

Flash Coverage & Indicators

Using the Wide Panel

How to use the built-in wide panel for wider flash coverage.

Low Battery Indicator

Explains the low battery indicator and when to replace batteries.

Custom Function (C.Fn) Settings

Custom Function Settings Procedure

Detailed steps on how to access and configure the flash's custom functions.

Protection & Error Handling

Over-Temperature & Error Handling

Explains overheating protection and lists error prompts (E1-E9) for troubleshooting.

Technical Data

Troubleshooting Common Issues

Charging, Firing, Power & Zoom Issues

Solutions for charging, firing, power, and auto zoom problems.

Exposure & Coverage Problems

Advice for incorrect exposure and troubleshooting coverage issues.

Product Maintenance

FCC Regulatory Information

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