Canon Canon Speedlite 600EX RT instruction manual Set the flash ratio, Set slave C

a: Wireless Multiple Flash Shooting with Flash Ratio

	4 Set the flash ratio.
		Press function button 3 <F>.
		Press function button 3 <A>.
		Turn <9> to set the flash ratio, and
		press the <8> button.
		Press function button 4 <?> to
		return to the shooting-ready state.
	5 Take the picture.
		X The slave unit flashes at the set flash
		ratio.
Autoflash Shooting with Three Slave Groups
		You can add firing group C to firing
		groups A and B. C is convenient for
		lighting that eliminates a subject’s
		shadow.
C	B	The basic setting method is the same as
		“Autoflash Shooting with Two Slave
A	1	Groups”.
		Set slave C.
		Set the slave unit you want to add to

flash firing group <6> in the same way as step 1 on the preceding page.

2 Set to <^>. Set the master unit to

<^> in the same way as steps 2 and 3 on the preceding page.

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