TroubleshootingVQT4C71 87Picture regularly breaks up on somechannels.• Adjust the aerial reception with “Manual Tuning”.(> 66, 69)Picture very infrequently breaks up on someor all channels.• Electrical atmospheric interference caused bybad weather may cause pictures to break upand audio to mute or distort momentarily.VIERA Link doesn’t work.• Some functions may not work depending on theversion of “HDAVI Control” of the connected TV,etc. This unit supports “HDAVI Control 5”functions.• Check the settings of the connected TV, etc.• If the connection for the equipment connectedwith HDMI was changed, or if there was a powerfailure or the plug was removed from thehousehold mains socket, “HDAVI Control” maynot work.In this case, change TV (VIERA) setting for“HDAVI Control” again.You cannot access this unit from DLNAcompatible equipment on the network.• Check the network connection and the networksettings. (> 15, 18)• It may not be possible to connect depending onthe types of the equipment or the status of theequipment.You cannot play contents properly from DLNAcompatible equipment on the network.• There may be some video that cannot be playedback on DLNA compatible equipmentdepending on the equipment.• Following titles cannot be played back:- A title with access restriction- A title currently being recorded on this unit- A title with audio only format- A title with incompatible format• Playback via DLNA compatible equipment maynot be performed when this unit is in thefollowing conditions:- While simultaneously recording twoprogrammes- While simultaneously performing High speedcopy and recording- While displaying the Setup menu- While executing functions using a network,such as “VIERA CAST”• You cannot play back simultaneously from twoor more items of DLNA compatible equipment.To return all the settings to the factory presetPerform “Shipping Condition” or “DefaultSettings”. (> 66, 78)BroadcastVIERA LinkNetworkResetDownloaded From Disc-Player.com Panasonic Manuals