Canon SBOEX instruction manual Fully Automatic Wireless Flash

Fully Automatic Wireless Flash

This method has all the Speedlites fire at the same flash output with E-TTL II autoflash controlling the total flash output.

Set the camera-attached 580EX as the master unit.

Set the wireless selector to <MASTER>.

Set the slave 580EX Speedlites(s) as the slave unit(s).

Set the wireless selector to <SLAVE>.

		L li!iI Zoom 2Ymm
ETTL	1m	Zoom 2"':	Check the communication channel.
		mm

If the master unit and slave unit(s) are set to a different channel, set them all to the same channel (p.37).

Position the camera and Speedlites as desired.

Position the Speedlites within the range shown on the next page.

Set the master unit'sflash mode to

<ETTl>.

The slave unit(s) will also be automatically set to <ETTL>.

Check that the flash is ready.

When the slave unit is ready to fire, the AF- assist beam will blink once each second.

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