550EX Speedlite : How to set the communication channel on the Speedlite.
Article ID: ART118388 | Date published: 05/12/2015 | Date last updated: 11/29/2017
 

Description

How to set the communication channel on the Speedlite.

Solution

Setting the communication Channel

To prevent your sender unit from firing another photographer's receiver units, four channels are provided to differentiate your receiver units from unrelated ones. The sender unit and receiver unit(s) in the same wireless flash system must be set to the same channel No.

To set the sender unit's channel No. press the <SEL/SET> button and select [CH]
  • Pressing the <SEL/SET> button changes the selection in the following loop

Press the <+> or <-> button to set the channel No. (1, 2, 3 or 4)

Press the <SEL/SET> button, the [CH] icon and channel No. will be displayed

To set the receiver unit's channel No. press the <SEL/SET> button and select [CH].

  • Pressing the <SEL/SET> button changes the selection in the following loop

Press the <+> or <-> button to set the channel No. (1, 2, 3 or 4)

Press the <SEL/SET> button, the [CH] icon and channel No. will be displayed

 

 

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