Canon Speedlite EL-5 Advanced User's Manual page 103

Scanning when currently set to a channel (1–15)
1.
Press the <
2.
Run the scan.
• Press the joystick vertically or horizontally or turn <
• Select <
• The scan is performed, and a graph of signal conditions is
• Higher peeks in the graph indicate stronger signals.
< >, then push the joystick straight in.
>.
displayed.
> button.
103
> to select