Foreword
Warning
Name of Parts
Body
Control Panel
Dot-matrix LCD Panel
What's in the Box of TT685N?
Separately Sold Accessories
Attaching to a Camera
Power Management
Flash Mode — i-TTL Autoflash
FEC (Flash Exposure Compensation)
High-Speed Sync
Second-Curtain Sync
Flash Mode — M: Manual Flash
Flash Mode — RPT: Stroboscopic Flash
Wireless Flash Shooting: Optic Transmission
Wireless Settings
Setting Master Unit's Flash Mode
Setting the Communication Channel
Wireless ID Settings
i-TTL: Fully Automatic Wireless Flash Shooting
M: Wireless Flash Shooting with Manual Flash
RPT: Wireless Flash Shooting with Manual Flash
Wireless Flash Shooting: Ratio (2.4G) Transmission
Other Applications
Wireless Control Function
Sync Triggering
Modeling Flash
Auto Focus Assist Beam
Bounce Flash
Creating a Catchlight
ZOOM: Setting the Flash Coverage and Using the Wide Panel
Low Battery Indicator
C.Fn: Setting Custom Functions
Protection Function
Technical Data
Troubleshooting
Firmware Upgrade
Compatible Camera Models
Maintenance
Contents
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Conventions used in this Manual
● This manual is based on the assumption that both the camera
and camera flash’s power switches are powered on.
● Reference page numbers are indicated by “p.**”.
● The following alert symbols are used in this manual:
The Caution symbol gives supplemental information.
The Note symbol indicates a warning to prevent shooting
problem.
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Thinklite TTL Camera Flash
E l e c t r o n i c C a m e r a F l a s h