- 135 -● Adjust the direction of the aerial to another transmitter installed nearby.● Check the analogue broadcast. If the image quality is poor, check theaerial and consult your local dealer.● Check the analogue broadcast (if still available in your area).SoundBefore requesting service or assistance, please follow these simple guides tosolve the problem.If the problem still persists, please contact your local Panasonic dealer forassistance.No sound is produced● Is “Sound mute” active? Press MUTE to switch sound mute on or off.● Is the volume set to the minimum?● Check connections and setting of external equipment.Watching External equipment● Ensure that Speaker Selection is set to TV.Functions VIERA Link “HDAVI Control™” Speaker SelectionSound level is low or sound is distorted● Sound signal reception may be poor.HDMIBefore requesting service or assistance, please follow these simple guides tosolve the problem.If the problem still persists, please contact your local Panasonic dealer forassistance.Sound is unusual● Set the sound setting of the connected equipment to “2ch L.PCM”.● Check the HDMI1 / 2 / 3 Input setting in the Sound Menu.Settings Sound Audio output settings● If digital sound connection has a problem, select analogue soundconnection.