Canon Speedlite 58OEX Instruction Manual page 39

Set the Master Unit
ETTL
ETTL
Set the slave ID.
1j)j
Turn the <@> dial to select <A>, then
press the <@> button.
11
Repeat steps1 to 3 to set <
B
>
for the other
slave unit.
Set the wireless selector to
<MASTER>.
(p.34)
Disable the master unit's flash
firing.
(p.36)
Press the
<ZOOM/~>
button so
that
< ~ >
blinks.
Select the flash ratio.
Turn the <@> dial to select <A: B>, then
press the <@> button.
ETTL l1a
Zoom
2' - :
mm
Set the flash ratio.
Turn the <@> dial to set the flash ratio.
Set the camera and shoot.
Set the camera in the same way as with
normal flash shooting.
[]] With the EOS ELAN II/ELAN II E/50/50E, EOS 500N/REBEL G, EOS IX, EOS IXl/IX Lite,
EOS 300/REBEL 2000, and EOS 3000N/66/REBEL XS N/REBEL G II, the flash ratio
cannot be set with multiple Speedlites.
39