Canon Speedlite 430EX III-RT - Manual (Page 60)

60
5 : Wireless Multiple Flash Shooting with Flash Ratio
3
Set the A:B flash ratio.
Turn < 9 > to select the A:B flash
ratio symbol, then press < 8 >.
Turn < 9 > to set the flash ratio, then
press < 8 >.
4
Take the picture.
X The slave units fire at the set flash
ratio.
You can add firing group C to firing
groups A and B. C is convenient to set
lighting so as to eliminate the subject’s
shadow.
The basic setting procedure is the same
as “Autoflash Shooting with Two Slave
Groups”.
1
Set the slave unit to firing group C.
Set the slave unit you want to add to
flash firing group <
c > in the same
way as step 1 on the preceding page.
2
Set the master unit to < 6 >.
Set master firing group control to
<
W > in the same way as step 2 on
the preceding page.
3
Set the A:B flash ratio.
Set the A:B flash ratio in the same
way as step 3 above.
A:B flash ratio
Autoflash Shooting with Three Slave Groups
C
A
B