JBL SCS135 System Owner's Manual page 11

If there is no sound fromany • If your receiver/processor is If there is no sound from
of me speakers: set in Dolby Pro Logic mode, the surroundspeakers:
• Check that receiver/amplifier make surathe center speaker • Check atl wires and con*
is on and a source is playing, is not in phantom mode nections Between receiver/
• Check that the powered • If your receiver/processor amplifier and speakers, Make
subwoofer is plugged in its is set in DoIby Digital o_ DTS sure all Wires are connected.
Power switch _) is switched mode, make sure the Make sure none of the
on to the "." position, and the receiver/processor is corn speaker wires are frayed, cut
"Auto/On" switch _ is either figured so _hat the center or punctured,
in the "On" or" Auto" position, speaker is enabled, • Review proper operation of
• Check all wires and cony your receiver/amplifier and its
needons between receiver/ If the system plays at low surround-sound features,
amplifier end speakers, Make volumes but shutsoff as • Make sure the movie or TV
sure all wires are connected, volume is increased: show you are watching is
Make sure none of tfie ; Check all wires arid cbn: reedrded in a surrodnd:soufid
speaker wires are frayed, nections between receiver/ mode, If it is not, check to see
cut or punctured, amplifier and speakers: Make if your receiver/amplifier has
• Review proper operation of sure all wires are connected, other surround modes you
your receiver/amplifier, Make sure none of the may use,
speaker wires are frayed, cut • In Dolby Digital or
If there is no sound coming or punctured, modes, make sure y_
from one speaker: • If more than one pair Ofmain receiver/processor
• Check the" Balance" control speakers is being used; check configured so that the
on your receiver/amplifier, the minimum impedance surroundspeakers are
, Check all wires _nd con requirements of your enabled,
nections between receiver/
amplifier end speakers, Make
sure all wires are connected,
Make sure none of the
speaker wires are frayed,
cut or punctured,
• In Dolby Digital or DTS
modes, make sure that the
receiver/processor is
receiver/amplifier.
If there is low (or no) bass
output
• Make sure the connections
to the left and right" Speaker
Inputs" have the correct
polarity (+and- ).
• Make sure the subwoofer
• Review the operation of your
DVD player and the jacket of
your DVDto make sure that
the DVDfeatures the desired
Dolby Digital or DTS mode,
and that you have properly
selected that mode using both
the DVD player's menu and the
DVD disc's menu,
configured so that the speaker is plugged into an active
in question is enabled, electri_i bufieb
• Mak_ _re the powered
!f there is no Soundfromthe subw_{_ is plugged i_
center speaker:, and is either in the "On_ or
• Check all wires and "Auto" position.
connections between • In Dolby Digital or DTS
receiver/amplifier and modes, make sure your
speaker. Make sure ell Wires receiver/processor is
are connected, Make sure configured so that the Sub-
none of the speaker wires are woofer and LFEoutput
frayed, cut or punctured, are enabled,
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