Canon Speedlite EL-5 Advanced User's Manual page 55

3.
Select <
Press the joystick horizontally or turn <
the joystick straight in.
Before shooting, confirm that <
Caution
With high-speed sync, the faster the shutter speed, the lower the guide number.
You can check the effective flash range on the LCD panel.
To avoid wearing out or damaging the flash head from overheating, the Speedlite
may reduce the continuous flash count in repeated shooting with high-speed sync.
Note
< > is not displayed in the viewfinder at shutter speeds slower than the
maximum flash sync shutter speed.
To return to normal flash firing, select <
(< > is not displayed on the screen after configuration).
< > (shutter sync) can also be assigned to vertical or horizontal joystick
positions in P.Fn-08.
>.
55
> to select <
> appears in the viewfinder.
> (first-curtain sync) in step 3
>, then push