Reference; Troubleshooting - Yamaha RX-V7779 Bedienungsanleitung

Reference

Troubleshooting

If you have a problem with your Acoustimass
a problem, contact your Bose
Problem
System does not function at all
No sound
No surround sound
No bass
Not enough or too much bass
Sound is distorted
12 - English
speaker system, turn off your sound source and try the following solutions. If you still have
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dealer to arrange for service. To contact Bose directly, refer to the contact sheet in the carton.
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What to do
• Make sure the receiver and powered Acoustimass module are plugged into an operating AC outlet and that the
receiver is turned on.
• Be sure to select an audio source on the receiver (Blu-ray or DVD player, CBL/SAT box, gaming system, etc.).
• Increase the volume.
• Disconnect any headphones.
• Check the speaker connections at the bass module, reciever, and speakers.
• Make sure that both the powered Acoustimass module and the receiver are plugged in.
• For digital sound, be sure an HDMI, coaxial or optical cable connects the digital output of the audio source
with the digital input on your receiver.
• Be sure the audio source selected is correct. For example, select DVD audio on your receiver to hear the
DVD sound.
• Make sure the source material contains surround sound.
• If you are using the Dolby Pro-Logic mode on your receiver, make sure surround sound is turned on.
• Be sure the source material (Blu-ray
• Be sure your receiver is processing a signal from a stereo TV, laserdisc, Blu-ray player or DVD player, or other
surround sound source.
• If you are using digital programming, verify that the settings are correct at the receiver.
• Be sure the speaker connections from the receiver to the amplifier are in the correct phase, red-collared wire to red
connector (+ to + and – to –).
• Verify that the speaker size in the reciever is set to large.
• Move your Acoustimass module closer to a wall or corner to increase bass. Move it farther from a wall or corner to
decrease bass.
• Adjust the LFE level or Room Compensation control.
• Make sure speaker wire is not damaged.
• Reduce the volume of external components connected to the receiver.
™ or DVD player, CBL/SAT box, gaming system, etc.) is Dolby Digital encoded.