CV OM 9/28/05 12:50 PM Page 7
TROUBLESHOOTING
If there is no sound from anytion. If the problem has fol-Y In Dolby Digital or DTS
of the speakers:lowed the speaker, consultmodes, make sure your
Y Check that receiver/ampli-your dealer for further assis-receiver/processor is config-
fier is on and a source istance or, if that is not possi-ured so that the subwoofer
playing.ble, visit www.jbl.com.and LFE output are enabled.
Y Check that the powered If there is no sound from theY Switch the Phase switch
subwoofer is plugged in center speaker:Ť to the opposite position,
and is turned on (PowerY Check all wires and con-and select the position that
switch � pushed in).nections between receiver/results in the most pleasing
Y Check all wires and con-amplifier and speaker. Makebass response.
nections between receiver/sure all wires are connected.If there is no sound from
amplifier and speakers. MakeMake sure none of thethe surround speakers:
sure all wires are connected.speaker wires are frayed,Y Check all wires and con-
Make sure none of thecut or punctured, or touch-nections between receiver/
speaker wires are frayed, cuting each other.processor and speakers.
or punctured, or touchingY If your receiver/processorMake sure all wires are con-
each other.is set in Dolby Pro Logic mode,nected. Make sure none of
Y Review proper operation ofmake sure the center speakerthe speaker wires are
your receiver/amplifier.is not in phantom mode.frayed, cut or punctured, or
touching each other.
If there is no sound comingY If your receiver/processor
from one speaker:is set in one of the DolbyY Review proper operation of
Y Check the OBalance� controlDigital or DTS modes, makeyour receiver/amplifier and
sure the receiver/processor its surround sound features.
on your receiver/amplifier.
Y Check all wires and con-is configured so that theY Make sure the movie or
center speaker is enabled.TV show you are watching
nections between receiver/
amplifier and speakers. MakeIf the system plays at lowis recorded in a surround
sure all wires are connected.volumes but shuts off as sound mode. If it is not,
volume is increased:check to see whether your
Make sure none of the speaker
wires are frayed, cut orY Check all wires and con-receiver/processor has other
punctured, or touching eachnections between receiver/surround modes you may use.
other.processor and speakers.Y In Dolby Digital or DTS
Y In Dolby Digital or DTSMake sure all wires are con-modes, make sure your
modes, make sure that thenected. Make sure none ofreceiver/processor is config-
the speaker wires are ured so that the surround
receiver/amplifier is config-
ured so that the speaker infrayed, cut or punctured, orspeakers are enabled. When
question is enabled.touching each other.five satellites are in use,
Y Turn off all electronics Y If more than one pair ofremember to configure your
and switch the speaker inmain speakers is being used,receiver or processor for
check the minimum imped-6.1-channel operation, and
question with one of theance requirements of yourwhen six satellites are in use,
other speakers that is work-
ing correctly. Turn every-receiver/amplifier.configure your receiver or
processor for 7.1 channels.
thing back on, and determineIf there is low (or no) bass
whether the problem has fol-output:Y Review the operation of
lowed the speaker or hasY Make sure the connectionsyour DVD player and the
jacket of your DVD to make
remained in the same chan-to the left and right OSpeakersure that the DVD features
nel. If the problem is Inputs� have the correct
in the same channel, thepolarity (+ and �).the desired Dolby Digital or
DTS mode, and that you
source of the problem Y Make sure the subwoofer have properly selected that
is most likely with youris plugged into an active
receiver or amplifier, andelectrical outlet and ismode using both the DVD
you should consult theturned on (Power switch playerOs menu and the DVD
disc�s menu.
ownerOs manual for that�pushed in).
product for further informa-
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ACEC
