Olympus LS-20M - Manual (Page 19)

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Charging by connecting to a computer
via USB
You can charge the battery by connecting to a
PC's USB port. When charging, be sure to correctly
place the rechargeable battery (supplied) into the
recorder (☞ P.17).
Connect the USB cable to the USB port
of the PC.
1 Boot the PC.
While the recorder is during stop mode
or turned off, connect the USB cable to
the connecting terminal on the bottom
of the recorder.
The charging process will start.
. Charging is completed when [ Battery
Full] is displayed.
Charging time: approximately 2 hours *
* It shows the approximate time when
charging the rechargeable battery fully
from no remaining power at the room
temperature. The charging time will be
changed depending on the remaining
amount and the state of battery.
Before connecting the USB cable, exit
HOLD mode (☞ P.24).
Power supply
Battery indicator
• When [æ] appears on the sub LCD, charging
the battery as soon as possible. When the
battery is too weak, [s] and [Battery Low]
will appear on the display and the recorder
will shut down.
• While charging, the battery indicator
constantly changes and does not show the
actual amount of power remaining.
The battery indicator on the sub LCD changes
as the battery lose power.