Sony DRC-BT60 Operating Instructions Manual page 12

Caution
If the 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.
– 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.
Notes
 If the battery is not used for a long time,
the battery may be quickly depleted;
however, after a few recharges, battery life
will improve.
 If the life of the built-in rechargeable
battery drops to half the normal length,
the battery should be replaced. Consult
your nearest Sony dealer for replacement
of the rechargeable battery.
 Avoid exposure to temperature extremes,
direct sunlight, moisture, sand, dust or
mechanical shock. Never leave in a car
parked in the sun.
 Use only the supplied USB cable. Do not
use any other USB cable.
 If the computer enters into hibernation
mode while connected to the unit,
charging will not be completed properly.
Check the setting of the computer before
charging. The indicator (red) will go off
automatically even if the computer enters
into hibernation mode. Charge the unit
again in this case.
 Connect directly to a computer using the
supplied USB cable. Charging will not be
completed properly by an indirect
connection, such as via a USB hub.
1
GB
Usage hours*
Status
Communication time
(including music
playback time) (up to)
Standby time (up to)
FM broadcast
reception time
(up to)
* Time stated above may vary, depending on
ambient temperature or conditions of use.
Checking the remaining
battery
The remaining battery indicator is
displayed while the unit is turned on.
Indicator
Note
You may not be able to check the remaining
battery, depending on the screen display
during operation.
When the battery becomes empty
A beep sounds and the unit will turn
off automatically.
Approx.
usage hours
9 hours
140 hours
9 hours
Status
Full
Mid
Low (needs to charge)