I have tried adding new programs, replacing existing programs but I end up with the same I can click into Channel 31 which is Film4 but the screen keeps coming up "New Service - Please Wait" any sugestions
There have been some odd problems recently due to the heat and some maint. work on some of the transmitters. (They do that stuff in the summer.) I suggest that you do a rescan as though you were installing for the first time.
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Try fixfault.com to fix dtt receivers.