- 123 -● 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.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 maycause scratches on the surface.● Take care not to subject the TV’s surfaces to water or detergent. Liquidinside the TV could lead to product failure.● Take care not to subject the surfaces to insect repellent, solvent, thinneror other volatile substances. This may degrade surface quality or causepeeling of the paint.● The surface of the display panel is specially treated and may be easilydamaged. Take care not to tap or scratch the surface with your fingernailor other hard objects.● Do not allow the cabinet and pedestal to make contact with a rubber orPVC substance for a long time. This may degrade surface quality.