Canon SPEEDLITE 430EX Instruction Manual page 26

Set the master unit's flash mode
to
<ETTL>.
Ie The slave unit(s) will also be
automatically set to
<ETTL>.
Check that the flash is ready.
ifflft
When the slave unit is ready to fire,
the AF-assist beam will blink once
each second.
Check the flash operation.
#gt
Press the master unit's test firing
button.
' $ #/'
The slave unit will fire. If the flash
does not fire, adjust the slave unit's
angle toward the master unit and
distance from the master unit.
Set the camera and shoot.
1~1ft
Set the camera in the same way as
with normal flash shooting.
I
I
Sample wireless flash setup
Indoors
Slave B
8m (26.2ft.) 12m (39.4ft.)
25