Canon Speedlite 600EX, Instruction Manual

Page: 80 / 124

78
To perform optical transmission wireless shooting, set the master unit
and slave unit with the following procedure.
Display <
:
> and <
M
>.
Press the <
I
> button to display
<
:
> (optical transmission) and
< M >.
Display <
:
> and <
x
>.
Operate and set the flash you want to
set as the slave unit.
Press the <
I
> button to display
<
:
> (optical transmission) and
< x >.
To avoid interference with optical transmission wireless systems used
by other photographers, you can change the transmission channel.
Set
the same channel for both the master unit and slave unit.
1
Press function button 4.
To set the master unit, press function
button 4 to display <
O
>.
To set the slave unit, press function
button 4 to display <
N
>.
Wireless Settings
Master Unit Setting
Slave Unit Setting
Transmission Channel Setting
To perform normal flash shooting, press the <
I
> button to clear the
wireless (master/slave) settings.
COP
Y