Sony DR BT22 - Manual (Page 9)

9
US
1 Connect the supplied
AC power adaptor to the
DC IN 3 V jack on the
unit.
When the AC power adaptor is
connected to an AC outlet,
charging starts.
Tips
• If the AC power adaptor is
connected to an AC outlet while the
unit is turned on, the unit will be
turned off automatically.
• This unit cannot be turned on while
charging.
Charging the unit
The unit contains a rechargeable Lithium-Ion battery, which should be
charged before using for the first time.
Wireless Stereo
Headset
To DC IN
3 V jack
To an
AC outlet
AC power
adaptor
(supplied)
2 Make sure that indicator
(red) lights up while
charging.
Charging is completed in about
3 hours* and the indicator (red)
goes off automatically.
* Time required for empty battery to
recharge.
Caution
If this unit detects a problem while
charging, the indicator (red) may
turn off, although charging is not
complete.
Check for the following causes:
– Ambient temperature exceeds the
range of 0 °C – 40 °C (32 °F –
104 °F).
– There is a problem with the
battery.
In this case, charge again within the
above-mentioned temperature range.
If the problem persists, consult your
nearest Sony dealer.
Continued