Fully Automatic Wireless Flash - Canon SPEEDLITE 90EX Manual De Instrucciones

Fully Automatic Wireless Flash

In this shooting mode, all flash units except the 90EX fire with the same flash output, and E-
TTL II autoflash is used to obtain a standard exposure from the total flash output.
18
Check the communication channel.
1
You can change the transmission channel to avoid

interference with other wireless multiple Speedlite
systems being used. Set the same channel for both
the master unit and slave unit.
Position the camera and Speedlites.
2
Position the Speedlites within the range shown on

page 20.
Set the master unit's flash mode to
3
<a>.
For shooting, <a> will also be set

automatically for the slave unit(s).