Channels messed up

hi sorry to be a pain new to most of this just know how to put a line on and thats about it im having problems with my channels they have move 5 channels along if that makes sense i.e ch101 is now 105 etc any idea how to move the channels on either a pc or how to get them back right i keep rescanning to try and get it back but no luck many thanks
 
Back
Top