- 200 -● For some people, the 3D images may be difficult to see, or cannot beseen, 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.There is something wrong with the 3D images● Check the setting of L/R Picture Swap or Edge Smoother.Watching > 3D > 3D SettingsHDMIBefore 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 HDMI Input setting in the Sound Menu.Watching > For best audio > 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● Turn the TV and equipment off, then turn them on again.● Check an input signal from the equipment.Watching > External equipment > Valid input signals● Use equipment compliant with EIA/CEA-861/861D.