Canon Speedlite 470EX-AI, Instruction Manual

Page: 76 / 116

76
This section describes basic fully automatic wireless shooting when
using a device (sender) equipped with the optical transmission wireless
sender function and a 470EX-AI set as a receiver unit.
For details on optical transmission wireless flash shooting and sender unit
operation procedure, refer to the Instruction Manual of the sender device.
1
Set the sender unit.
Set the device with the sender
function as the optical transmission
wireless sender unit.
2
Set the receiver unit.
Set the 470EX-AI to be controlled
wirelessly from the sender unit as the
receiver unit (p.74).
A, B, or C can be set as the firing
group.
3
Check the channel.
If the channels of the sender unit and
receiver unit are different, set them to
the same number (p.74).
4
Position the camera and the
flash.
Position them within the range shown
on page 72.
5
Set the flash mode to <
a
>.
Set the flash mode of the sender unit
to <
a
>.
The receiver unit is set automatically
to <
a
> during shooting,
controlled by the sender unit.
Check that the firing group control is
set to <
8
> (no flash ratio control is
set: <
_
>).
a
: Fully Automatic Wireless Flash Photography