Wireless Settings - Canon Speedlite 470EX-AI Instruction Manual

Wireless Settings

To perform flash photography using the optical transmission wireless
receiver function, configure the settings as follows.
Receiver Unit Setting
To perform normal flash photography, select <F> to clear the
wireless (receiver) settings.
When the flash is set as a receiver, the flash does not function even if the
<X> switch is set to the <Z> or <Y> position.
Transmission Channel Setting
To avoid interference with optical transmission wireless flash systems
used by other photographers, you can change the transmission
channel. Set the same channel for both the sender unit and
receiver unit.
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Set to <:x>.
Operate and set the flash you want to
set as the receiver unit.
Press the <I> button of the <S>
cross keys.
Turn <9> to select <:x>,
then press <8>.
Set a transmission channel.
Press <8>.
Turn <9> to select the channel
symbol, then press <8>.