If noise comes during playback through the wireless connection
Press CHANNEL on the transmitter to change the frequency band.
By pressing CHANNEL for more than 3 seconds, you can search for the available frequency band automatically.
If no sound comes from the speakers, check the following items:
•check the transmitter is detected properly as follows: open the Control Panel on your PC, select [Sounds and Audio Devices] = [Audio] tab = [Sound playback] = [Default device], and check [Default device] is set to [USB Speaker]*.
•check the playback software on your PC is compatible with the USB device.
•select “WIRELESS” as the source.
•adjust the volume level on the system.
NOTE
*English version of Windows XPR is used for the explanation. If your PC is running on a different version of operation system or language, the description may differ.
For WindowsR 98/98SE: open the Control Panel, select [Multimedia], choose [AUDIO] at Playback section, and make sure [USB Audio Device] is selected.
If you are playing back CD from your
If the system keeps displaying “SEARCHING” while the transmitter is connected to the PC, check the following items:
•keep proper distance between the system and your PC.
•no obstacles in between the transmitter and the main unit.
If the system still displays “SEARCHING,” follow the procedure below.
•Make sure the transmitter is connected to the PC:
1While pressing and holding 7, press
STANDBY/ON 
on the main unit. The system enters “ID learning” mode.
The indicator behind the door starts flashing fast.
Behind the door
• In 20 seconds:
2Press and hold ID on the transmitter.
USB WIRELESS TRANSMITTER
CHANNEL ID
When the ID Learning is successful, the indicator behind the door stops flashing and lights up (“ID SYNC OK” is displayed).
*MicrosoftR, WindowsR 98/98SE, WindowsR Me, WindowsR 2000 and WindowsR XP are registered trademarks of Microsoft corporation.
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