- 159 -● Even if the temperature of parts of the front, top and rear panels hasrisen, these temperature rises do not cause any problems in terms ofperformance or quality.Overcurrent error message appears● The connected USB device may cause this error. Remove the device andturn the TV off with Mains power On / Off switch, then turn it on again.● Check foreign objects are not inside the USB port.An error message appears● Follow the message’s instructions.● If the problem persists, contact your local Panasonic dealer or theauthorised service centre.The LCD panel moves slightly when it is pushed with a fingerClattered sound might be heard● There is some flexibility around the panel to prevent damage to the panel.● The panel might move slightly when it is pushed with a finger, andclattered sound might be heard. This is not a malfunction.MaintenanceCare and CleaningFirst, remove the mains plug from the socket outlet.■ Display panel, Cabinet, PedestalRegular care:Gently wipe the surfaces of the display panel, cabinet, or pedestal using asoft cloth to clean the dirt or fingerprints.For stubborn dirt:First clean the dust on the surface. Dampen a soft cloth with clean wateror diluted neutral detergent (1 part detergent to 100 parts water). Wring thecloth and wipe the surface. Finally, wipe away all the moisture.= Caution =● Do not use a hard cloth or rub the surface too hard, otherwise this may