51Problem ActionsSCREEChaotic image, noisy Set ”P---NR” in the Picture menu (to remove noise).(p. 18)Check nearby electrical products(car, motorcycle,fluorescent lamp).EN No image is displayed Is ”Colour” or ”Contrast” in the Picture menu set tothe minimum?Blurry or distorted image(no sound or low volume)Retune channels (see pages 25 and 35)SOUNo sound is produced Is ”Sound Mute” active? (See page 6)Is the volume set to the minimum?UNDSound level is low or sound isdistortedIf digital sound connection has a problem, selectanalogue sound connection. (p. 19)Sound signalreception may be deteriorated.Set ”NICAM” (p. 19) in the Sound menu to ”Off”.(Analogue only)HDMISound is unusual Set the sound setting of the connected equipment to”2ch L.PCM”.Check the ”HDMI1 input” setting in the Sound menu.(p. 19) If digital sound connection has a problem,select analogue sound connection. (p. 19)Pictures from external equipmentare unusual when the equipment isconnected via HDMIIs the HDMI cable connected properly? (p. 46)Turn Off the TV unit and equipment, then turn themon again.Check input signal from the equipment. (p. 35)Use equipment compliant with EIA/CEA---861/861B.DVBInterference or frozen /disappearing image in DVBCheck ”Signal Condition”. (p. 35)If ”Signal Quality” or ”Signal Strength” are displayedin red, check aerial. If problem persists, consult yourlocal Panasonic dealer.Use the remote control to turn Off the TV unit, thenturn it On again.Due to the digital reception technologies involved,quality of the DTV signals may be relatively low insome cases, despite good reception of analogueprogrammes.OTHETV unit goes into ”Standby mode” The sleep function is activated.The TV unit enters ”Standby mode” about 30 min.after broadcasting ends.ER The remote control does not work Are the batteries installed correctly? (p. 4)Has the TV unit been switched On?FREQUENTLY ASKED QUESTIONS