Canon 550 EX - Manual (Page 71)

[3] Wireless Manual Flash
After setting up the wireless flash system, you can manually set the slave
unit’s flash output with the master unit. The flash output can be uniform or
varied among the slave units. To determine the proper flash exposure, use a
hand-held flash meter.
On the master unit, press the
<
> button and select M.
Press the < > button and
select the flash output display.
• Pressing the < > button changes
the selection in the following loop:
Press the < > or < > button to set
the desired flash output.
Press the < > button.
• The flash output will be displayed.
71
1. Wireless Manual Flash With Uniform Flash Output
1
Flash output
(Off )
2
3
4
• When you take the picture, all the slave units will fire at the flash output you have set
with the master unit.
• If master flash ON is set, the master unit will also fire at the same flash output.
• If a slave group is used, all the slave units in the group will fire at the flash output you
have set with the master unit.
05. F073-E (51~) 02.4.1 2:12 PM Page 71