Sony DR-BT100CX User Manual

Page of 32
DR-BT100CX_4-130-037-11(1)
10
Charging the unit
The unit contains a rechargeable Lithium-Ion battery, which should be charged 
before using for the first time.
1
  Open the cover of the USB (
jack.
  Connect the supplied USB (
cable to the unit, and then 
connect the other end to a 
computer.
When connecting, insert the 
connector with  facing down.
Charging starts when the unit and 
the computer are connected.
Make sure that the indicator (red) 
lights up. Charging is completed in 
about 2.5 hours* and the indicator 
(red) goes off automatically.
* Time required for empty battery to 
recharge.
Notes
 If this unit is not used for a long time, the 
indicator (red) may not light up when you 
connect the USB cable to charge this unit. 
In this case, do not disconnect the USB 
cable from the unit and wait until the 
indicator (red) lights up.
 When you close the cover of the USB () 
jack after charging, push the cover 
thoroughly until the tab is full inserted.
 For system requirements for a personal 
computer that can charge the battery using 
USB, see the “Specifications” (page 29).
Tips
 If the USB cable is connected to a 
computer while the unit is turned on, the 
unit will be turned off automatically.
 To charge the unit from an AC outlet, use 
the USB charging AC power adaptor AC-
U50A (sold separately
*
). For details, refer 
to the manuals supplied with the USB 
charging AC power adaptor.
 This unit cannot be turned on while 
charging.
* The above optional accessory is not 
provided in some areas.