Wireless Settings

Scanning the Master Unit Transmission Channels to Set

You can scan the radio reception status and set the master unit’s transmission channel automatically or manually. When the channel is set to “AUTO”, the channel with the best reception signal is automatically set. When setting the channel manually, you can set the transmission channel again while referring to the scan results.

Scanning while “AUTO” is set

Run the scan.

Press function button 4 to display <O>.

Press function button 3 <W>.

X The channel is reset to one with a good reception signal.

Scanning while Ch. 1 to 15 is set

1 Run the scan.

Press function button 4 to display <O>.

Press function button 3 <W>. X The radio reception status is

displayed in a graph.

The higher the peak of the channel in the graph, the better the radio reception signal.

2 Set a channel.

Turn <9> to select a channel from

Ch. 1 to 15.

Press the <8> button to set the channel and return to the shooting- ready state.

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Canon Canon Speedlite 600EX RT instruction manual Scanning the Master Unit Transmission Channels to Set, Run the scan