philips. com/welcome PET721D/05 PET721S/05 PET721C/05 EN User manual Contents 1 Important Important safety instructions Notice Your portable DVD player Introduction What's in the box Overview of the main unit Get started Charge the battery Connect additional equipment Use your player Turn on Select OSD language Play discs Play options Adjust brightness of screen backlight Adjust settings Product information Troubleshooting 4 4 6 8 8 9 9 12 12 13 14 14 14 14 15 15 16 18 19 Eng lis h 2 3 4 5 6 7 EN 3 1 Important Important safety instructions a Read these instructions. b Keep these instructions. c Heed all warnings. d Follow all instructions. e Do not use this apparatus near water. f Clean only with dry cloth. g Do not block any ventilation openings. Install in accordance with the manufacturer's instructions. h Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. i Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. j Only use attachments/accessories specified by the manufacturer. k Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer or sold with the apparatus. When a cart is used, use caution when moving the cart/ apparatus combination to avoid injury from tip-over. l Unplug this apparatus during lightning storms or when unused for long periods of time. m Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as powersupply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. n Apparatus shall not be exposed to dripping or splashing...