Master flash off + slave unit(s) – Canon 550EX User Manual
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wireless E-TTL Autoflash With Flash Ratio OFF
H Check for the following icons on the
' master unit’s LCD panel:
• ETTL displayed
• ■anil«» not displayed
•
•■I’i
displayed
O Make sure the master unit’s pilot
^ lamp is lit and the slave units are
ready.
Press
wireless transmission.
0
Press the pilot lamp to test the
picture.
Master Flash OFF + Slave Unit(s)
15 m/49.2 ft
^ Focus the subject and take the
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