Registering, Removing, and Editing Channels
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Edit Channel Try now
The Edit Channel screen icons indicate the following:
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: An analogue channel
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: A favourite channel
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: A locked channel
Registering and removing channels
Removing registered channels
You can remove a registered channel or all channels from the channel index. To remove a channel, select it, and then select Delete. To remove all channels, select Options 
Select All, and then select Delete.