Maintenance - Sony MEX-BT4000P Mode D'emploi

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00ML+00COV-U.book Page 39 Friday, August 26, 2011 1:30 PM
• 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.
– 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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Notes on the lithium battery
• Keep the lithium battery out of the reach of
children. Should the battery be swallowed,
immediately consult a doctor.
• Wipe the battery with a dry cloth to assure a
good contact.
• Be sure to observe the correct polarity when
installing the battery.
• Do not hold the battery with metallic tweezers,
otherwise a short-circuit may occur.
WARNING
Battery may explode if mistreated.
Do not recharge, disassemble, or dispose
of in fire.
Cleaning the connectors
The unit may not function properly if the
connectors between the unit and the front
panel are not clean. In order to prevent this,
detach the front panel (page 7) and clean the
connectors with a cotton swab. Do not apply
too much force. Otherwise, the connectors
may be damaged.
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MEX-BT4000P
4-296-017-11(1)