Channel data is not tuner number/letter specific, it is tuner type specific. Whichever tuner you use, all other tuners of same type will have access to the channel data.
Just post screenshots of tour tuner configuration. You have three tuners, please post three separate screenshots
Also, which mast is your aerial pointed to? Refer to this website if you need to
Code:
http://www.ukfree.tv/extras/settings
https://ukfree.tv/maps/alphabetical
Leave HDD as it is. Receiver uses a Linux operating system, the linux file system is best.
As you are connecting the HDD to your PC, see this guide:
http://www.world-of-satellite.com/sh...)-From-Windows
I would however recommend you FTP/setup mounts.
Another suggestion for you, you may wish to change the following option:
Menu/setup/system/recording and playback settings
Composition of recording filenames = event name first