Maintenance - Sony DSX-A50BT Operating Instructions Manual

• Because Bluetooth devices and wireless LAN
(IEEE802.11b/g) use the same frequency,
microwave interference may occur and result
in communication speed deterioration,
noise, or invalid connection if this unit is
used near a wireless LAN device. In such as
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 device as near
to each other as possible.
• Microwaves emitting from a Bluetooth
device may affect the operation of electronic
medical devices. Turn off this unit and other
Bluetooth devices in the following locations,
as it may cause an accident.
– where inflammable gas is present, in a
hospital, train, airplane, or petrol station
– near automatic doors or a fire alarm
• This unit supports security capabilities that
comply with the Bluetooth standard to
provide a secure connection when the
Bluetooth wireless technology is used, but
security may not be enough depending on
the setting. Be careful when communicating
using Bluetooth wireless technology.
• We do not take any responsibility for the
leakage of information during Bluetooth
communication.
• Connection with all Bluetooth devices
cannot be guaranteed.
– A device featuring Bluetooth function is
required to conform to the Bluetooth
standard specified by Bluetooth SIG, and be
authenticated.
– Even if the connected device conforms to the
above mentioned Bluetooth standard, some
devices may not be connected or work
correctly, depending on the features or
specifications of the device.
30
– While talking on the phone hands free, noise
may occur, depending on the device or
communication environment.
• Depending on the device to be connected, it
may require some time to start
communication.
Others
• Using the Bluetooth device may not function
on cellular phones, depending on radio wave
conditions and location where the
equipment is being used.
• If you experience discomfort after using the
Bluetooth device, stop using the Bluetooth
device immediately. Should any problem
persist, consult your nearest Sony dealer.
If you have any questions or problems
concerning your unit that are not covered in
this manual, consult your nearest Sony dealer.

Maintenance

Replacing the lithium battery of the
remote commander
When the battery becomes weak, the range
of the remote commander becomes shorter.
Replace the battery with a new CR2025
lithium battery. Use of any other battery
may present a risk of fire or explosion.
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