Canon Speedlite 430EX III-RT Instruction Manual - Page 59

Wireless Multiple Flash Shooting with Flash Ratio, Set the firing group of the slave, units.

Page 59 highlights

5: Wireless Multiple Flash Shooting with Flash Ratio Autoflash Shooting with Two Slave Groups You can divide the slave units into two firing groups, A and B, and adjust the lighting balance (flash ratio) for shooting. The exposure is controlled automatically so that the total flash output of firing groups A and B results in the standard B exposure. A Firing groups Firing group control 1 Set the firing group of the slave units. Operate and set the slave units one by one. Press . Turn to select the firing group symbol, then press . Turn to select or , then press . Set one unit to , and the other unit to . 2 Set the master unit to . The procedures in steps 2 to 3 are to be set on the master unit. Press . Turn to select the firing group control symbol, then press . Turn to select , then press . 59

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59
You can divide the slave units into two
firing groups, A and B, and adjust the
lighting balance (flash ratio) for shooting.
The exposure is controlled automatically
so that the total flash output of firing
groups A and B results in the standard
exposure.
1
Set the firing group of the slave
units.
Operate and set the slave units one by
one.
Press <
8
>.
Turn <
9
> to select the firing group
symbol, then press <
8
>.
Turn <
9
> to select <
a
> or <
b
>,
then press <
8
>.
Set one unit to
<
a
>
, and the other
unit to
<
b
>
.
2
Set the master unit to <
5
>.
The procedures in steps 2 to 3 are to
be set on the master unit.
Press <
8
>.
Turn <
9
> to select the firing group
control symbol, then press <
8
>.
Turn <
9
> to select <
U
>, then
press <
8
>.
5
: Wireless Multiple Flash Shooting with Flash Ratio
Autoflash Shooting with Two Slave Groups
A
B
Firing groups
Firing group control