Sony NWZ-W274S - Manual (Page 31)

Make sure that the terminals of your Walkman ( ) and the USB cradle (
) are in contact with each other.
3. Connect the USB plug of the USB cradle to an operating computer.
Charging starts. Make sure that the OPR lamp window ( ) on the USB
cradle lights up in red.
Charging time is approx. 1.5 hours.
When your Walkman has been fully charged, disconnect it from the computer.
For a Mac computer, click the eject icon of [WALKMAN] on the sidebar of
Finder to disconnect your Walkman.
Checking the battery charging status
While the battery is charging, the OPR lamp indicates the charging status of
your Walkman. You can see the status of the OPR lamp through the OPR
lamp window (
) on the USB cradle (supplied).
Lights up in red: Being charged
Turns off: Charged fully or not being charged. Your Walkman may consume
battery power in this state. (*1)
(*1) The Walkman will not charge if the computer enters a power saving mode
such as Sleep or Hibernate, and will discharge in this case.
Hint
The procedure to cancel Sleep mode or Hibernation mode may vary
depending on the computer. Please contact the manufacturer of your
computer for details.
Checking the remaining battery power
Remaining battery power is indicated by the OPR lamp. When the OPR lamp
color changes to red, recharge the battery.
(*1) Blinks at about 5-second intervals during playback and pause.
(*2) Blinks quickly with a long beep.
When the battery is depleted, the OPR lamp blinks red quickly and a long
beep is heard. After that, you cannot operate your Walkman. See
[Details] on
battery duration.
Hint
When you turn off your Walkman, the OPR lamp turns off slowly by
indicating the charging status.
Notes on charging the battery
The USB cradle (supplied) is not water resistant. Before charging the
battery, make sure your Walkman is not wet.
[Details]
Charge the battery in an ambient temperature of between 5 ºC (41 ºF) to
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