User Manual

Preparation
7
Charging
The rechargeable battery (installed in the unit) is not charged initially. Charge the battery before using the unit.
Connect this unit to a computer using the
USB charging cord.
• The power/pairing LED lights in red when charging is
in progress. When charging is completed, the power/
pairing LED will go out.
• Charging will take approximately 4 hours from empty
state to fully charged.
Note
• The Bluetooth
®
feature cannot be used when this unit is connected to a computer using the USB charging cord.
• Charge in a room temperature between 10 oC and 35 oC (50 oF and 95 oF).
• The power cannot be turned on while charging.
• Do not use any other USB charging cords except the supplied one. Doing so may cause malfunction.
• Charging may not be performed or may stop if the computer is in or switched to standby or sleep mode.
Turning the power on/off
In the power-off state, press and hold [Í/I ( )] of this
unit for approx. 3 seconds until the power/pairing LED
(blue) blinks.
• A guidance message will be heard, and the power/pairing LED (blue)
will blink slowly.
∫ To turn the power off
Press and hold [Í/I ( )] for approximately 3 seconds. A guidance
message will be heard, the power will be turned off.
Note
• If the unit is not connected to a Bluetooth
®
device, a guidance message will be heard and turn off the unit
automatically approximately 5 minutes after you have stopped using it. ([HD605N] Except for when noise cancelling is
turned ON.) (
l 15, “Auto power off”)
A
: Power/pairing LED
B
: USB charging cord (supplied)
• Check the direction of the terminals and plug in/out
straight holding onto the plug. (It may result in
malfunction by the deforming of the terminal if it is
plugged in obliquely or in wrong direction.)
C
: Computer
• Turn on the computer in advance.
A
B
C
Right (R)
side
Power/pairing LED
[Í/I ( )]
Right (R) side