Deleting a main line
                                        1. On the Network menu, click PuT main lines.
The PuT main lines window opens.
2. Select the desired main line.
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                                                         Tip: To select multiple entries, hold down the Ctrl key while clicking the desired entries one by one.  | 
                                                
3.  Click the Delete button 
.
4. Confirm with OK.
The main line is deleted.

