. Do not set the system other than in the vertical or horizontal position. When setting the system in the vertical position, use the vertical stand (sold separately) for this model of the system. Also, do not change the position of the system while it is turned on. . Be careful when carrying the system. If you do not have a good grip, the system may drop causing potential damage or injury. . Do not move or change the position of the system with a disc inserted. The vibration may result in scratching of the disc or the system. . Do not turn off the system while data is being saved on or loaded from the hard disk. . Do not stand on or put objects on the system, and do not stack the system with other devices. . Do not place the system and connected accessories on the floor or in a place where they may cause someone to trip or stumble. . Do not allow bodily contact with the system or air from the system vents for an extended period of time while in use. Extended contact under these conditions may cause low-temperature burns. . When connecting the system to a plasma or projection* TV, do not leave a still image on the TV screen for an extended period of time, as this may leave a faint image permanently on the screen. * Except LCD screen types . Parents are encouraged to monitor children in online activities to ensure safe and responsible Internet usage. Notes on safety when using the DUALSHOCK®3 Wireless Controller* . Stop using the system immediately if you begin to feel tired or if you experience discomfort or pain in your hands or arms while operating the DUALSHOCK® Wireless Controller. If the condition persists, consult a doctor. . The vibration function of the DUALSHOCK® Wireless Controller can aggravate injuries. Do not use the vibration function if you have any ailment or injury to the bones, joints or muscles of your hands or arms. If you have an ailment or an injury, do not play software titles that contain the vibration function using the DUALSHOCK® Wireless Controller unless you have set the vibration function to [Off]. . Avoid prolonged use of the DUALSHOCK® Wireless Controller. Take a break at about 0-minute intervals. . Note that some software titles set the vibration function to [On] by default. To disable the vibration function, press the PS button of the controller, and then select [Controller Settings] [Vibration Function] [Off] . When using the motion sensor function of the wireless controller, be cautious of the following points. If the controller hits a person or object, this may cause accidental injury or damage. – Before using, check that there is plenty of space around you. – When using the controller, grip it firmly to make sure it cannot slip out of your hand. – If using a controller that is connected to the PS ™ system with a USB cable, make sure there is enough space for the cable so that the cable will not hit a person or object. Also, take care to avoid pulling the cable out of the PS ™ system while using the controller. * These notes also apply to other controllers. US Vents Precautions Do not block any vents. To maintain good ventilation, follow the guidelines below: . Place the system at least 10 cm (4 in) away from a wall surface. . Do not place on a carpet or rug with long fibers. . Do not place in a narrow or cramped space. . Do not cover with cloth. . Do not allow dust to build up on the vents. AC power cord use . Any TV or component connected to the system must be functioning properly and free of defects. If a TV or component is faulty or defective, it may cause damage to the TV or component, or to the system itself. As with all electrical products, connection to faulty or defective components, or the failure to connect to a properly wired outlet, may cause sparking and pose a fire hazard. . Do not plug the AC power cord for the system into an electrical outlet until you have made all other connections. Make sure the TV or other component is unplugged from the electrical outlet prior to connecting it to the system. . To help ensure safe operation, regularly inspect the AC power cord. If damaged, stop use immediately and contact SCEA Consumer Services ( back cover). . Do not use a power cord other than the supplied AC power cord. Do not modify the cord. Precautions Precautions . Do not touch the plug of the AC power cord with wet hands. . Protect the AC power cord from being walked on or pinched particularly at plugs, expansion receptacles and the point where the cord exits from the system. . Do not place heavy items on the cord. . Do not place the AC power cord near heating equipment and do not expose the cord to heat. . Unplug the AC power cord from the electrical outlet before cleaning or moving the system, or when you do not intend to use the system for an extended period of time. When disconnecting, grasp the power cord by the plug and pull straight out of the electrical outlet. Never pull by the cord and do not pull out at an angle. . Do not connect the AC power cord to...