Setting the slave id, Sel/set, Bhaa – Canon 550EX User Manual
Page 103: Eesa
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4. Setting the Slave ID
With multiple slave units, a slave ID can be assigned to distinguish a slave
unit as being the main flash or fill flash. A flash ratio can thereby be set. Three
slave IDs are available: A, B, and C.
To set a slave unit’s slave ID, press
the
<SEL/SET>
button and select
BHaa.
Pressing the < SEL/SET > button changes
the selection in the following loop:
► EESa--------- 1
(Oft)
M
----------
---- 1
- £
0
-
Press the < + > or < —> button to set
the slave ID (A. B. or C).
Press the <
SEL/SET
> button.
■ icon and slave ID will be
The
«a
displayed.
^ If you want all the slave units to fire at the same flash output, you need not assign a slave
ID.
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