How do I connect a Sky + box

I have a Sky + box and although I can record non Sky programs ie. BBC or ITV when I record Sky programs and play them back I can’t get a signal

[QUOTE=billxyz;2303103]I have a Sky + box and although I can record non Sky programs ie. BBC or ITV when I record Sky programs and play them back I can’t get a signal[/QUOTE]

Ask the SKY service first.