Panasonic Viera TH-42PZ80U Plasma TV "signal keeps cutting sky box" Questions

signal the tv keeps cutting out and saying no signal. We have to keep turning off the sky hd box and turning it on again to get the picture back. It not the tv,u restart the Sky HD box the signal come

...keeps cutting off saying no signal The Sky hub is just a broadband router. If your Sky box has built-in Wi-Fi and you are having disconnect issues then try a different channel. The usual choices are ...

...will not come back on after a power cut. It keeps saying no signal is being received. I have tryed unplugging from the mains and allowing to reboot, however it is still no coming back on. Please ...