The sender unit's flash firing can be enabled (ON) or disabled (OFF)
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This setting enables the sender unit to fire a flash
- This setting is called "sender Flash ON"
- This setting automatically sets the sender unit's receiver ID to A
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This setting (sender Flash OFF) prevents the sender unit from firing a flash. It can still transmit wireless signals to trigger the receiver units |
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Press the <SEL/SET> button and select 
- Pressing the <SEL/SET> button changes the selection in the following loop
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Press the <+> or <-> button to set either ON or OFF
Press the <SEL/SET> button
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 will appear
- If sender flash OFF is set will blink
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- Even if you disable the sender unit's flash firing, it will still fire a preflash to transmit wireless signals
