Canon Speedlite 550EX Instructions Manual page 102

102
Setting the Master/Slave Channel
mZoom
~~mm
",
M ·4"i.~
,~,
0 ..
000 +
O£I.' .... """"
~
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~
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~ ~J
I , ..
4
Press the < SEl /SET > button.
The
~
Icon and channel No. wi ll be
displayed.
5
To set the slave unit's channel No"
press the < SEl/SET > button and
select ~.
• Pressing the" SELISET > button changes
the selection in the fo llowing loop:
r "'- - ---~
- (Oft) .0 1 -- - - - - - '
6
Press the <
+
> or < - > button to set
the same channel No. (1, 2, 3, or 4)
as the master unit's.
7
Press the
<
SEL
ISET
>
button.
The
~
icon and chann el No. will be
displayed.
II the master unit and slave
un~(s)
are not set to the same channel No .• the mester unit
will
be
unabte to trigger the stave unit's flash. Make sure the channel No.
~
the same.