hi all as i have said i have channels missing on my dreambox 500 i have read on another site that some channels have changed frequency and that i would need to reboot my transponder am really very new to the sat side having been with cable would i be able to do it as i dont want to be getting intouch with the guys that fitted it for me all the time this happens any help at all would be great sorry to say anychance of a step to step guide i did say i was new to this thanks all