Sony SEP-30BT Operating Instructions - Page 7

Getting Started Charging the Battery The player operates on the supplied rechargeable lithium-ion battery (hereinafter called the "battery"). When you use the player for the first time, or the battery has been discharged, connect the player to a computer to charge it. Inserting the battery 1 Turn the battery lid screw to OPEN, using a coin or the like, and open the battery lid. Notes  Make sure that the battery lid is closed when you operate the player. If the battery lid is open, a malfunction may occur.  When you insert the battery, be careful not to catch your fingers in the battery lid. Charging the battery 1 Open the USB jack cover, and connect the supplied USB cable to the USB jack. USB jack 2 Insert the supplied battery all the way in securely, and close the battery lid. 3 Turn the battery lid screw to CLOSE, using a coin or the like. 12 2 Connect the other end of the USB cable to the USB port of a computer. The Play-button indicator lights up in orange, and charging starts. When charging is completed, the Play-button indicator turns yellow. Charging will take about 5 hours*. (When you charge the battery using the Rolly Charging Cradle CDL-SE10 (not supplied), the Play-button indicator goes out when charging is completed. Charging will take about 3 hours*.) * Expected charging time to charge a fully discharged battery at 25 °C (77 °F). The charging time will vary depending on the battery condition or the charging environment. continued  13