Other
15
The unit does not respond.
• This unit can be reset when all operations are rejected. To reset the unit, connect the unit to a computer using the
USB charging cord. (The pairing device information will not be deleted.)
Cannot charge the unit.
• Make sure the computer is turned on and is not on standby or sleep mode.
• Is the USB port you are currently using working properly? If your computer has other USB ports, unplug the connector
from its current port and plug it into one of the other ports.
• If the measures mentioned above are not applicable, unplug the USB charging cord and plug it in again.
• If the charge time and operating time become shortened, the battery may have run down. (Number of charging times
of the installed battery: Approximately 300)
LED does not light during charging. / Charging takes longer.
• Is the USB charging cord connected firmly to the USB terminal of the computer? (
• Make sure to charge in a room temperature between 10
o
C and 35
o
C.
• Charging does not take place when the battery is near full charge.
• When the battery is near full charge, connecting the USB charging cord will cause the LED to light only for a moment.
The power does not turn on.
• Is the unit being charged? The power cannot be turned ON during charging. (
General
Power supply and charging
