![](/images/new-backgrounds/1295613/29561375x1.webp)
Flash Ratio with E-TTL II
With one master unit and one or two slave units
The example below has two slave units and the master unit disabled from firing.
Indoors | A~ | 12m (39.4ft.) |
Set the Slave Unit
Multiple slave units can be assigned to different slave groups by setting the slave 10.
Set the wireless selector to
<SLAVE>. (p.34)
ETTL
Press the <ZOOM/~> button so
that <~> blinks.
:::K) ~r=
Z.... 1
38