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On placement
• Do not install the appliance in a confined
space, such as a bookcase.
• Place the receiver in a location with
adequate ventilation to prevent heat
buildup and prolong the life of the receiver.
• Do not place the receiver near heat sources,
or in a place subject to direct sunlight,
excessive dust, or mechanical shock.
• Do not place anything on top of the cabinet
that might block the ventilation holes and
cause malfunctions.
On operation
Before connecting other device, be sure to
turn off and unplug the receiver.
On cleaning
Clean the cabinet, panel, and controls with
a soft cloth slightly moistened with a mild
detergent solution. Do not use any type of
abrasive pad, scouring powder, or solvent,
such as alcohol or benzine.
On updating
This receiver allows you to update the
software automatically when connected to
the Internet via a wired or wireless network.
You can add new features and use the
receiver with more convenience and safety by
updating the receiver.
If you do not want to update automatically,
set [Auto Update] to [Off].
However, the receiver may update the
software automatically for reasons such
as safety, even if this function is disabled.
You can also update the software using the
settings menu when this function is disabled.
For details on the setting, see "Updating the
Software" (page 54).
You may not use the receiver while the
software is being updated.
On Internet connection
When connecting the receiver to the Internet,
use the router (ADSL modem or optical line
termination device with the router function
supplied with the Internet provider, or Wi-Fi
access point). If you connect to the Internet
without using the router, a security problem
may occur. If you are not sure that the wall
outlet for the network line has the router
function, ask your manager of the apartment
house or Internet provider.
On BLUETOOTH communication
Supported BLUETOOTH version
and profiles
Profile refers to a standard set of functions
for various BLUETOOTH product features.
See "BLUETOOTH section" in "Specifications"
(page 64) for the BLUETOOTH version and
profiles supported by this receiver.
Effective communication range
BLUETOOTH devices should be used
within approximately 30 meters (98.4 feet)
(unobstructed distance) of each other. The
effective communication range may become
shorter under the following conditions.
• When a person, metal object, wall or other
obstruction is between the devices with a
BLUETOOTH connection
• Locations where a wireless LAN is installed
• Around microwave ovens that are in use
• Locations where other electromagnetic
waves are generated
Effects of other devices
BLUETOOTH devices and wireless LAN
(IEEE 802.11b/g/n) device use the same
frequency band (2.4 GHz). When using
your BLUETOOTH device near a device with
wireless LAN capability, electromagnetic
interference may occur. This could result in
lower data transfer rates, noise, or inability
to connect. If this happens, try the following
remedies:
• Use this receiver at least 10 meters (33 feet)
away from the wireless LAN device.
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