User's Manual Part 1

WinLink 1000 Installation and Operation Manual Chapter 4 Configuration
4. Click the check boxes in the Available Channels List of all the
allowable channels that can be automatically selected.
5. If you are not satisfied with the channel that is selected
automatically, click Reselect Channel.
A new channel will be selected from one of the Available
Channels that have been defined.
Selecting Channels 4-5