Master flash on/off – Canon 550EX User Manual
Page 104
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5. Master Flash ON/OFF
The master unit’s flash firing can be enabled (ON) or disabled (OFF).
(
1
)
(’"i
0
n) : This setting enables the master unit to fire a flash.
• This setting is ceiled “Master flash ON.”
• This setting automatically sets the master unit’s slave ID to A.
(2) ^ (’^ 0 FF ) : This setting (Master flash OFF) prevents the master unit
from firing a flash. It can still transmit wireless signals to
trigger the slave units.
§-
TTL dZoQtnl^fnvti
\ MODE +_____________ — SEL/Ser ZOOM
___im
-Tl.. ..tni
r>8E
3
l
H
Press the
button and
* select
• Pressing the
> button changes
the selection in the following loop:
I----------------------- (Off) -r
□
2
3
Press the <+> or <-> button to set
either
O n o r D
FF .
Press the <
SEL/SET
> button.
•
or ^ will appear.
• If master flash OFF is set,
•«■z.
will blink.
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