Canon SPEEDLITE 270EX II Mode D'emploi page 21

Using the 270EX II for Remote Control Shooting
During Wireless Flash Shooting
The 270EX II can be used for remote control shooting with cameras compatible with Remote
Controller RC-1, RC-5, or RC-6. When wireless flash shooting is enabled, remote control
shooting is possible while changing easily the position of the 270EX II.
Example of using the flash for wireless flash shooting
" Point the 270EX II toward the camera
and press the remote release button.
# Point the 270EX II to the subject within
two seconds.
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