48Problem ActionsScreen Sound DVB• Due to the digital reception technologies involved, quality of the DTV signals may be relatively low insome cases, despite good reception of analogue programmes.Chaotic image, noisy • Set “P-NR” in the Picture Menu (to remove noise). (p. 22)• Check nearby electrical products(car, motorcycle, fluorescent lamp).The remote controldoes not work • Are the batteries installed correctly? (p. 6)• Has the TV been switched On?TV goes into“Standby mode” • Off Timer function is activated.• The TV enters “Standby mode” about 30 min. after broadcastingends.Unusual image is displayed • Turn off the TV with Mains power On / Off switch, then turn it onagain.Pictures from externalequipment are unusualwhen the equipment isconnected via HDMI• Is the HDMI cable connected properly? (p. 42)• Turn Off the TV and equipment, then turn them On again.• Check an input signal from the equipment. (p. 46)• Use an equipment compliant with EIA/CEA-861/861B.Sound is unusual• Set the sound setting of the connected equipment to“2ch L.PCM”.• Check the “HDMI Input” setting in the Sound Men u. (p. 22)• If digital sound connection has a problem, select analoguesound connection. (p. 39)Interference orfrozen / disappearingimage in DVB• Check “DVB Signal Condition”. (p. 32)If “Signal Quality” or “Signal Strength” are displayed in red,check aerial.If problem persists, consult your local Panasonic dealer.• Turn the TV off with the Mains power On / Off switch, then turnit On again.Sound level is lowor sound is distorted • Sound signal reception may be deteriorated.• Set “NICAM” (p. 22) in the Sound Menu to “Off”.(Analogue only)No sound is produced • Is “Sound mute” active? (p. 7)• Is the volume set to the minimum?Blurry or distorted image(no sound or low volume) • Reset channels. (p. 30)No image can bedisplayed • Is “Colour” or “Contrast” in the Picture Menu set to the minimum?(p. 22)HDMI OtherAn error message appears • Follow the message’s instructions.• If the problem persists, contact the authorized Service Centre.FAQs