Sony HCD-441 - Super Woofer Troubleshooting; General Operation Troubleshooting

Super Woofer Operation
Vibration sounds from furniture, walls or glasses | * These vibration sounds are produced when the super woofer transmits
in the room are heard. the vibration to the objects. —» Reduce the volume level or place the
vibrating objects away from the super woofer.
General
The unit is not turned on * Check if any button on the front panel has been pressed before
turning on SYSTEM POWER.
No audio * Check the system control cord connection and the power cord
connection of the super woofer.
* Check the connections. (See pages 5 to 6.)
¢ Adjust volume.
No audio from one channel. * Check the speaker cord or connecting cord connection. (See pages 5 to
6.)
Noise when TV is turned on. ¢ Move the TV away from the audio system.
Lack of bass sound or obscure instrument * Check the connection between the super woofer and speakers.
position. * Adjust the PHASE.
Severe hum or noise ¢ Keep the audio components further away from the TV.
+ Keep the connecting cords away from transformer, motors,
fluorescent lights, or computers.
* Fully insert connecting cord plugs.
* Clean any dirty plugs and jacks with a cloth lightly moistened with
alcohol.
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