Canon 0585C006, Instruction Manual

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The Canon Speedlite 430EX III-RT/430EX III is an EOS-dedicated
external Speedlite, compatible with E-TTL II/E-TTL autoflash systems.
Before Starting to Shoot, Be Sure to Read the Following
To avoid botched pictures and accidents, first read the “Safety
Precautions” (pages 8-9).
Read This Instruction Manual While Also Referring to Your
Camera’s Instruction Manual
Before using the product, read this instruction manual and your
camera’s instruction manual to familiarize yourself with their operations.

Using with an EOS DIGITAL camera (Type-A camera)
You can use the Speedlite for easy flash shooting by autoflash
control in the same way as a camera’s built-in flash.

Using with an EOS film camera

An EOS camera with E-TTL II/E-TTL autoflash metering
system (Type-A camera)
You can use the Speedlite for easy flash shooting by autoflash
control in the same way as a camera’s built-in flash.

An EOS camera with TTL autoflash metering system (Type-B
camera)
See page 102.
* This instruction manual assumes that the Speedlite is used with a
Type-A camera.
Cautions when using continuous flash
Flashes will fire repeatedly in continuous shooting using a flash, multi-
flash shooting, modeling flash, etc. Some people may experience
seizures, etc. due to visual overstimulation from continuous flashes
(including light reflected off brightly colored walls, etc.). Stop using
flashes immediately if any symptoms emerge.
Introduction
Wireless Flash Shooting 430EX III-RT 430EX III
Radio transmission
wireless function
Sender k –
Receiver k –
Optical transmission
wireless function
Sender – –
Receiver k k
Using the Speedlite with a Camera