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Godox TT685C User Manual

Godox TT685C
38 pages
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GODOX PHOTO EQUIPMENT CO.LTD
TTL Camera Flash
TT685C
For Canon
Foreword
Before using this product
Please read this user manual carefully in order to ensure your safety and the proper operation of
this product. Keep for future reference.
Thank you for purchasing this product.
This TT685C camera flash applies to Canon EOS series cameras and is compatible with E-TTL II
autoflash. With this E-TTL II compatible flash, your shooting will become simpler. You can easily
achieve a correct flash exposure even in complex light-changing environments. This camera flash
features:
z GN60 (m ISO 100, @200mm). 22 steps from 1/1 to 1/128.
z Fully support Canon E-TTL II camera flash. Workable as Master or Slave unit in a wireless flash
group.
z Use dot-matrix LCD panel to make clear and convenient operations.
z With built-in 2.4GHz wireless remote system to support transmitting and receiving.
z Provided multiple functions, include HSS (up to 1/8000s), FEC, FEB, etc.
z Use optional FT-16S to adjust flash parameters & trigger the flash.
z Stable consistency and color temperature with good even lighting.
Question and Answer IconNeed help?

Do you have a question about the Godox TT685C and is the answer not in the manual?

Godox TT685C Specifications

General IconGeneral
TypeSlave flash
Display typeLCD
Product colorBlack
Flash coverage20 - 200 mm
Built-in displayYes
Channels quantity32 channels
Color temperature5600 K
Shooting distance10 m
Flash guide number60 m
Approximate recycling time2.6 s
Camera brands compatibilityCanon
Brand specific flash systemsE-TTL II (Canon)
Battery typeAA
Number of batteries supported4
Weight and Dimensions IconWeight and Dimensions
Depth76 mm
Width64 mm
Height190 mm
Weight530 g

Summary

Foreword

For Your Safety

Power Management

Flash Mode - E-TTL Autoflash

Utilizing the flash in E-TTL automatic exposure mode.

Flash Mode-M: Manual Flash

Operating the flash in manual power output mode.

Flash Mode-Multi/Stroboscopic Flash

Performing stroboscopic or multi-flash sequences.

Wireless Flash Shooting: Optic Transmission

Wireless flash control via optical signals.

Wireless Flash Shooting: Ratio (2.4G) Transmission

Wireless flash control via 2.4G radio signals.

Other Applications

Exploring various additional functionalities and uses.

C.Fn: Setting Custom Functions

Control with the Camera's Menu Screen

Managing flash settings directly through the camera's menu.

Protection Function

Understanding and utilizing the flash's protective features.

Firmware Upgrade

Procedure for updating the flash unit's internal software.

Technical Data

Key specifications and technical details of the flash.

Troubleshooting

Solutions for common operational problems and errors.

Compatible Camera Models

List of camera models compatible with the flash.

Maintenance

Guidelines for proper upkeep and care of the flash unit.

Name of Parts

Body

Details of the flash's main physical structure and elements.

Control Panel

Explanation of the buttons and interface on the control panel.

Attaching to a Camera

ETTL Mode Operations

FEC: Flash Exposure Compensation

Adjusting flash output for precise exposure in E-TTL.

FEB: Flash Exposure Bracketing

Capturing multiple shots with varied flash exposures.

FEL: Flash Exposure Lock

Locking flash exposure settings for consistent results.

High-Speed Sync

Enabling flash synchronization with faster shutter speeds.

Second-Curtain Sync

Controlling flash firing at the end of the shutter's travel.

M: Manual Flash Mode

Multi: Stroboscopic Flash

Wireless Flash: Optic Transmission

Automatic Wireless Flash Setup

Master Unit Setting

Configuring the primary flash unit for wireless control.

Slave Unit Setting

Configuring secondary flash units for wireless reception.

Communication Channel Configuration

Setting wireless communication channels for interference avoidance.

Positioning and Flashes

Optimal placement of camera and flash units for wireless shooting.

Master Unit E-TTL Mode

Setting the master flash to E-TTL for automatic wireless sync.

Flash Readiness Check

Verifying indicators for flash readiness and connection.

Flash Operation Test

Performing tests to confirm correct wireless flash functionality.

Multiple Slave Unit Operation

Fully Automatic Wireless Flash

Overview of fully automatic wireless flash configurations.

ETTL Wireless Flash Ratio Control

Manual Wireless Flash Shooting

Multi Manual Wireless Flash Shooting

Wireless Flash: Radio Transmission (2.4G)

Other Flash Applications

Wireless Control Function

Remotely adjusting flash power and triggering wirelessly.

Sync Triggering

Synchronizing flash firing with the camera shutter via cable.

Modeling Flash

Previewing lighting effects before the actual photograph.

Auto Focus Assist Beam

How the AF beam aids in low-light focusing.

Bounce Flash Techniques

Bouncing flash off surfaces for softer, more natural light.

Creating a Catchlight

Using the catchlight panel for enhanced portrait lighting.

Flash Coverage Zoom

Adjusting flash coverage and using the wide panel.

C.Fn Custom Function Settings

Distance Indicator

Setting the display for distance measurement units.

Auto Power Off

Configuring the automatic power-off timer for energy saving.

FEB Auto Cancel

Setting the auto-cancel function for Flash Exposure Bracketing.

FEB Order

Customizing the sequence of shots in Flash Exposure Bracketing.

AF-Assist Beam

Enabling or disabling the auto focus assist beam.

Slave Auto Power Off Timer

Setting the auto power off timer for slave units.

Beeper Control

Controlling the audible beeper for flash status.

Backlighting Time Adjustment

Adjusting the LCD backlight duration.

LCD Contrast Ratio

Setting the contrast level for the LCD screen.

Control with Camera's Menu Screen

Protection Function Details

Firmware Upgrade Procedure

Technical Data and Specifications

Troubleshooting Guide

Compatible Camera Models

Maintenance and Compliance Information

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