Remove a content from a layer
In 
Screens / Aux.⚓
Select one or multiple layers.
Press the Del key to remove all layer’s content (this cannot be reversed).
The selected layers are empty but other properties are kept.
Example : Other ways to remove content:⚓
- Use the PGM or PRW buttons to clear the entire Screen.
- Click
next to the layer letter icons then click 
to clear the corresponding layer. - Go to Properties > Source, then click
or select None in the source drop-down list.