Canon 580EX - Manual (Page 43)

Set the master unit and shoot.
• See “Seithe Master Unit'on page 39.
In step 4, select <
A-B C
=
O .
i
[
a
:
b
> is set, the Speedlite in slave group will not fire.
* It you point the slave group Speedlite tmvard the subject, the subject will be
overexposed.
Modeling Flash
If the camera has a depth-ot-field preview button, press it to fire a 1-sec. burst
of flashes. This is the modeling Hash.
You can check the lighting and shadow effects. You can fire the modBiing flash
for both wireless and normal flash shooting.
Do not fire the nnodeling flash more than 10 consecutive times. If you fire the modeling
flash 10 consecutive times, silow the Speediite to rest for at least 10 min. to avoid
overheating and deteriorating the flash head.
[ji The modeling flash cannot he fired with the EOS OOOfREBEL 2tXK) and Type-B cameras
(p.2).
About Slave Group Control
For example, if you have the slave ID set
to <
A>
lor three Speedliies, all three
Speedlites will be controlled as if they
were one Speediite in slave group A.
I
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