Bose 12 User Manual download pdf (Page 28)

26 December 20, 2001 AM191409_01_V.pdf

Maintaining Your Lifestyle

12 System

Troubleshooting

Problem What to do

System does not • Make sure the power connector is plugged securely into the music center, the Acoustimass

function at all module power cord is plugged securely into the module, and the power pack and power

cord are plugged into operating AC wall outlets.

• Be sure to select a source (CD, AM/FM, etc.).

• Unplug the music center power pack for a minute, then reconnect it. This allows the unit to

reset itself after a power surge or power interruption.

No sound • Make sure the audio input cable is connected to the music center FIXED outputs, the black

connector is fully seated in the music center SYSTEM CONTROL 1 jack, and the multi-pin

connector is firmly seated in the Acoustimass module jack.

• Turn the music center off for ten seconds, then on again, to reestablish communication

between the music center and the speakers.

• Check the connections for any external components. Make sure to select the correct

source for the desired input.

• Check the speaker connections.

• Be sure the CD is placed correctly, label-side up, in the music center, and the cover is

closed.

• Increase the volume.

• Check to see if MUTE is lit in the display. Press the MUTE button on the remote to unmute

the sound.

• Disconnect any headphones.

• Connect the FM and AM antennas.

No sound from • Make sure that the center cube cable is connected at both ends.

center speaker • Select STEREO+CENTER (3-speaker) or SURROUND (5-speaker) mode.

Too much sound • In STEREO+CENTER mode, press SURROUND

–

, to decrease center speaker volume.

from center speaker • Press and hold the STEREO+CENTER (3-speaker) mode key for 10 seconds to restore the

factory preset center volume setting.

No sound from • Select SURROUND (5-speaker) mode.

surround speakers • Press SURROUND

• Make sure the video sound source is stereo and surround-encoded, and the component

used (TV, VCR, DVD or laserdisc player) is stereo.

Surround speakers • In SURROUND mode, press SURROUND

–

are too loud • Make sure that the left and right front speakers are connected to the front speaker jacks

and the left and right surround speakers are connected to the surround speaker jacks.

• Press and hold the SURROUND (5-speaker) mode key for 10 seconds to restore the factory

preset surround volume setting.

Remote control • Check batteries and their polarity (+ and –).

is inconsistent • Operate the remote control closer to the music center.

or does not work • Make sure the remote control house code matches the music center code. Follow steps 4-7

on page 24 to match the house code settings.

Unit turns on • Change the house code setting to prevent signals from conflicting with another nearby

and off by itself, Lifestyle

system. See page 24 for instructions on setting the house code.

or acts erratically

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Bose 12 User Manual Page 28

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