7.7.3 When using <M> mode, manually set the flash output power by rotating
the dial. Flash output power won't reflect on the radio transmitter. This mode is
only applicable for studio flashes of the Walimex pro VC Excellence series, VC
Excellence Plus series, VE Excellence series and Newcomer series.
7.7.4 When using <OFF> mode, there is no signal on the screen. The selected
flash is turned off. Flash and transmitter are on the same channel, and the flash
cannot be triggered.
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