My first post so be gentle......
Can anybody help cure a fault i have with my Sky digi box it omits a high pitched squeal on several of the channels it then throws up an error message stating that no signal is being received then the picture appears and is normal.I have checked all the connections and all appear good have reset several things but suspect it could be the box so have got another box but all i get is a fuzzy screen do i need to get my viewing card initialized to the box or do i need to retune the TV to this box
,any ideas and suggestions please.
Mike
Mike