Using Fully Automatic Wireless Flash

Flash exposure compensation and othersettings set with the master
unitwill also
be
automaticallyset
in
the slave units. Thus, you need not
operate the slave unit(s). Wireless flash with the following settings can
be
done
in
the sameway
as
with normal flash shooting.
·Flash exposure compensation
·High-speed sync (FP flash)
·
FE
lock
·FEB
.Manual flash
.Stroboscopicflash
[i]
With
FE
lock, ifeven one Speedlite will result
in
underexposure,the <
~
>
iconwill blink
in
theviewfinder. Open the aperture more or move the slave
unitcloser to the subject.

Setting the Communication Channel

Ifthere
is
anotherCanon wireless flash system nearby, you can change
the channel
No.
to preventsignal confusion. Both the master and slave
units must
be
setto the same channel
No.
ETTL
ImZoom
2Ymm

:='!!3'~{~

__
..
z.._~}_I_\
"---
Press the
<ZOOM/~>

button

so that

<-.>

blinks.

40

Setthe channel No.

Turn the <@>dial to selectthe
channel number, then press the
<@>
button.