Canon Speedlite EL-5 Advanced User's Manual page 127

4.
Select the item shown in (1).
Press the joystick vertically or horizontally or turn <
item, then push the joystick straight in.
5.
Configure the firing group setting.
Press the joystick horizontally or turn <
from the following. This enables wireless multiple-flash photography
with firing groups A–C added.
• For the same output from all receivers, select <
• To set the output for firing groups A and B, select <
• To set the output for firing groups A, B, and C, select <
> to select a firing option
127
> to select the
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