Sony NW HD3 Operating Instructions - Page 66

Preparing a Power Source Charge the built-in lithium-ion rechargeable battery before using it for the first time or when it is depleted. 1 Slide the BUILT-IN BATTERY switch to ON. The protection for the built-in rechargeable battery is released and power is supplied to the player. Keep the switch to ON position. 3 Connect the USB adaptor to the player. Insert the USB adaptor as shown below until it clicks into place. Charging of the battery starts. The CHG lamp lights up on the USB adaptor, and if the player is on, the battery indicator in the display changes. USB adaptor connector 2 Connect the the AC power adaptor to the USB adaptor. Connect the DC plug of the AC power adaptor to the DC IN jack of the USB adaptor, and then connect the AC plug to a wall outlet. to an AC outlet USB adaptor AC power  adaptor  to DC IN jack 8 GB USB adaptor CHG lamp Charging is completed and the CHG lamp goes off in approximately 3 hours*. The lightning mark lights up in the display if the player is on. To charge quickly, turn the display off and disconnect the USB cable from the USB adaptor, and then it takes approximately 1 hour* to charge up to 80%. * This is the approximate charging time for an empty battery charged under room temperature. When the display is on, it takes approximately 5 hours to charge. The charging time will differ depending on the remaining power and battery condition. If the battery is charged in a low-temperature environment, the charging time will be longer.