Precautions when using a wireless subwoofer, Precautions regarding wavelength, Additional information 06 – Pioneer HTP-SB300 User Manual

Page 38

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Additional information

06

38

En

Precautions when using a
wireless subwoofer

Precautions regarding wavelength

• This unit is designed to prevent other

persons from eavesdropping on the
transmitted signals, but precautions
should nonetheless be taken against the
chance that other persons’ could intercept
and listen to the signals transmitted. Given
that this unit produces radio wave
transmissions, another person could
deliberately use a receiver to attempt to
intercept such transmissions. As a result,
this device should not be used to play
important transmissions demanding
privacy.

This unit utilizes the 2.4 GHz frequency band.
This band is also used by a variety of other
devices as noted below. In particular, devices
not often cognizant to the user are listed in
item 2.

1

Examples of common devices utilizing the

2.4 GHz band:

• Cordless phone

• Cordless facsimile

• Microwave oven

• Wireless LAN router

• Wireless AV device (including Pioneer

wireless subwoofers)

• Wireless controllers for games

• Microwave therapeutic devices

Bluetooth wireless technology devices

2

Other devices using 2.4 GHz:

• Shoplifting-prevention systems

• Amateur wireless radio

• Distribution control systems at factories

and warehouses

• Railway and emergency vehicle wireless

identification systems

When such devices are used simultaneously
with this speaker system, signal interference
may occur, resulting in signal dropouts, noise,
or interrupted sound. In such cases, the main
unit's indicator will light red. This condition is a
result of signal interference, and is not a
malfunction of the unit.

To improve reception quality, try the following:

• Turn off the other device emitting radio

waves.

• Place the interfering device farther away.

Do not use this system in the following
locations, since noise or transmission
interruption may result:

• Locations where another device using the

same 2.4 GHz frequency is being used,
such as a Bluetooth wireless technology
device or wireless LAN, or in the vicinity
where the magnetic field, static electricity,
or radio wave interference from another
device may occur (depending on the
environment, radio waves may not transmit
effectively).

• Move the radio farther away (noise may

result).

• If visual noise appears on the television

screen, it is possible that this unit is
producing adverse influence on the
antenna input of the television, video
device, BS tuner, or CS tuner. Move this
unit farther away from the antenna input of
the affected device.

HTP-SB300_SVYXCN_En.book 38 ページ 2009年10月23日 金曜日 午後1時58分

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