The selected control commands are applied to the active channel or the active trace, respectively.
The boundary line of the active channel window is highlighted in a light color. The active trace belongs to the active channel and its title is highlighted in an inverse color.
Before setting the parameters of a channel or trace, that channel or trace needs to be activated.
To activate the channel, use the following softkeys: Channel > Active Channel > [ 1 | 2 | ... 9 ] |
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To activate the trace, use the following softkeys: Trace > Active Trace > [ 1 | 2 | ... 8 ] |
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Active trace/channel can be selected using the mouse (See Active Trace Selection and Active Channel Selection). |