Sony DR-BT22 User Manual
9
US
1
Connect the supplied
AC power adaptor to the
DC IN 3 V jack on the
unit.
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.
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.
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.
charged before using for the first time.
Wireless Stereo
Headset
Headset
To DC IN
3 V jack
3 V jack
To an
AC outlet
AC outlet
AC power
adaptor
(supplied)
adaptor
(supplied)
2
Make sure that indicator
(red) lights up while
charging.
(red) lights up while
charging.
Charging is completed in about
3 hours* and the indicator (red)
goes off automatically.
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
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).
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.
above-mentioned temperature range.
If the problem persists, consult your
nearest Sony dealer.
Continued