Canon EOS 7D Mark II (G), Instruction Manual

Page: 280 / 550

Using Wireless Flash
N
280
[
1
(A:B C)] Multiple slave units in multiple groups
This is a variant of the [
1
(A:B) ] setup.
This setup has group C eliminating the
background shadows created by groups
A and B.
Refer to the Speedlite’s instruction
manual and set three slave units to firing
group A, B, and C, respectively. Position
the Speedlites as shown in the
illustration.
1
Set [Firing group] to [
1
(A:B C)].
2
Set the A:B flash ratio and the
flash exposure compensation
amount for C, then shoot.
Select [ A:B fire ratio ] and set the
flash ratio.
Select [ Grp.C exp. comp. ] and set
the flash exposure compensation
amount.
A
C
B
If [ Firing group ] is set to [
1
(A:B) ], the slave units in firing group C will
not fire.
If firing group C is pointed toward the main subject, overexposure may
result.