Clean the product. Never user alcohol or other solvents to clean any part of the television. Use a soft, lint-free cloth to clean the surfaces of the television. Contrast screen. To avoid soiling the speaker cover when you clean the television screen or the LCD, we recommend that you remove the speaker cover beforehand. Use white gloves to avoid smudging the contrast screen. The illustrations are places in the back. See page 9.4 To clean the contrast screen or the LCD, use a mild window cleaning fluid. To retain the optimum performance of the screen, make sure that no streaks or traces of the cleaning fluid are left on the screen or the LCD. Cabinet surfaces Wipe dust off the surfaces using a dry, soft cloth. Remove grease stains or persistent dirt with a soft, lint-free, firmly wrung cloth, dipped in a solution of water containing only a few drops of mild detergent, such as washing-up liquid. Speaker cover cleaning instructions Please refer to the user guide. PIN-code Please refer to the user guide for further information about the use of PIN-code Information to the customer The PIN-code must be activated by the customer.