Power switch – Canon 220EX User Manual

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Power Switch

Set the power switch as follows:

0 : To turn off the power.

1 : To turn on the power. If the Speedlite

220EX is left unused for about 90 sec., it

turns off automatically to save battery

power. To turn on the Speedlite 220EX

again, press the shutter button or press the

test firing button.