Multiple Slave Units In Multiple Groups - Canon EOS 600D Instruction Manual

CustomWirelessFlashShooting
[=_ (A:B)] Multiple slave units in multiple groups
Divide the slave units into groups A and
B, and change the flash ratio to obtain
the desired lighting effect.
Refer to your Speedlite's instruction
manual to set one slave unit's slave ID
to A (Group A) and the other slave unit's
ID to B (Group B) and position them as
shown in the illustration.
_ Select [Wireless func.].
® Follow step 2 on page 194 to select
[_=_], then press <_-_>.
3
Set the desired flash ratio and
take the picture.
® Select [A:B fire ratio] and set the
flash ratio.
if Firin group iSSet{o[, (A:B)] groUp C will not fire
[ g ] = . ,
[] The 8:i to i:ite li8 flash iatio is equivalent to 3:1 tOiii to i:3 Stops(i i2-
stop increments).
196