- 169 -seen, especially among users who have a different level of eyesightbetween the left and right eyes. Take necessary measures (wearingglasses, etc.) to correct your eyesight before use.3D Eyewear is turned off automatically● Check that there are no obstacles between the TV and the 3D Eyewear.There is something wrong with the 3D images● Check the setting of L/R Picture Swap or Edge Smoother.Watching 3D 3D SettingsThe indicator lamp does not light up when pressing Power button on the 3DEyewear● The battery may be running low or flat. Replace it with a new one.Watching 3D 3D Eyewear - Replacing batteryHDMIBefore 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 Advanced settings● If digital sound connection has a problem, select analogue soundconnection.Watching External equipment HDMI featuresPictures from external equipment are unusual when the equipment isconnected via HDMI● Check the HDMI cable is connected properly.Watching External equipment External connection