Canon 550EX manual Wireless Manual Flash, Desired flash output

[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.

1. Wireless Manual Flash With Uniform Flash Output

1 On the master unit, press the

< > button and select M.

2 Press the < > button and select the flash output display.

• Pressing the < > button changes the selection in the following loop:

Flash output

(Off)

	Press the <	> or <	> button to set
3 the desired flash output.
4	Press the <		> button.
	• The flash output will be displayed.

•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.

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