ETC Congo Family v6.4.0 - Manual (Page 543)

541
Channel Layouts - Lines
Lines can be drawn in any direction.
1. Select line object with the arrow in the lower corner of the object box.
2. Click and drag to draw a line.
3. Click and drag again to create a new line.
Select the arrow tool to edit an existing line.
NOTE
If you click on a line in an active layout, you will select all channels
that are on top of it. If you double click, all other channels will be de-
selected first. Objects will be executed.