Hi Does anyone know what ERROR 67 is for av192? Just watching sky movies in DD5.1, had some crackling sound then metallic sound then no sound atall. Display showed ERROR 67. Switched channels, no sound. Powered down the av with main power button. Powered up and all O.K on normal stereo tv. Switched back to movies and DD5.1, crackling then no sound.Switched channels, no sound. Powered down with remote and back up, no sound. Used front panel power button off,on and o.k on stereo! Any help Please?