Bluetooth wireless technology
operates within a range of about
10 m. Maximum communication
range may vary depending on
obstacles (person, metal, wall, etc.)
or electromagnetic environment.
The following conditions may
affect the sensitivity of Bluetooth
There is an obstacle such as a
person, metal, or wall between
this unit and Bluetooth audio
A device using 2.4 GHz
frequency, such as a wireless
LAN device, cordless telephone,
or microwave oven, is in use
near this unit.
This unit is installed horizontally
on a desk made of steel.
Because Bluetooth devices and
wireless LAN (IEEE802.11b/g) use
the same frequency, microwave
interference may occur and
resulting in communication speed
deterioration, noise, or invalid
connection if this unit is used near
a wireless LAN device. In such a
case, perform the following.
Use this unit at least 10 m away
from the wireless LAN device.
If this unit is used within 10 m
of a wireless LAN device, turn
off the wireless LAN device.
Install this unit and Bluetooth
audio source device as near to
each other as possible.
Microwaves emitting from a
Bluetooth device may affect the
operation of electronic medical
devices. Turn off the AV system
connected to this unit and other
Bluetooth devices in the following
locations, as it may cause an
where inflammable gas is
present, in a hospital, train,
airplane, or a gas (petrol) station
near automatic doors or a fire
Refer to "To turn off the Bluetooth
signal" (page 12) for further details
regarding how to quit Bluetooth
connection of this unit.