Canon EOS 80D (W), Instruction Manual, Page: 248 / 526

Wireless Flash Photography
N
248
4
Set [Flash mode: E-TTL II].
5
Set [Wireless func.] to [
0
].
6
Set [Channel].

Set the transmission channel (1-4) to
the same one as the slave unit.
7
Set [Firing group] to [
1
All].
8
Take the picture.

Set the camera and take the picture
in the same way as with normal flash
shooting.

To terminate wireless flash shooting,
set [
Wireless func. ] to [ Disable ].

Setting [ E-TTL II meter. ] to [ Evaluative ] is recommended.

Firing a test flash is not possible with the slave unit.