Canon Speedlite 270EX - Manual (Page 9)

7
Be sure to turn off the Speedlite before attaching or detaching it.
1
Slide the lock lever to the left and
attach the Speedlite to the camera.
Slip the Speedlite’s mounting foot firmly all the way
into the camera’s hot shoe.
2
Secure the Speedlite.
Slide the lock lever to the right.
To remove the Speedlite, slide the lock lever to the
left and detach it from the camera.
Attaching the Flash
COP
Y