JBL TLX271P - Manual (Page 4)

Troubleshooting
If there is no sound from
any of the speakers, check
the following:
• Receiver/amplifier is on and
a source is playing.
• Review proper operation of
your receiver/amplifier.
If there is no sound coming
from one speaker, check the
following:
• Check the “Balance” control
on your receiver/amplifier.
• Check all wires and connec-
tions between receiver/
amplifier and speakers.
• Make sure all wires are
connected. Make sure none of
the speaker wires are frayed,
cut or punctured.
If the system plays at low
volumes but shuts off as
volume is increased, check
the following:
• Check all wires and
connections between receiver/
amplifier and speakers.
• Make sure all wires are con-
nected. Make sure none of the
speaker wires are frayed, cut
or punctured.
• If more than one pair of
main speakers is being used,
check the minimum imped-
ance requirements of your
receiver/amplifier.
If you used the high-level
(speaker) inputs only and
there is no sound from any
of the speakers, check the
following:
• Receiver/amplifier is on and
a source is playing.
• TLX271P is plugged in.
• Check all wires and connec-
tions between receiver/
amplifier and speakers. Make
sure all wires are connected.
Make sure none of the
speaker wires are frayed,
cut or punctured.
• Review proper operation
of your receiver/amplifier.
If there is low bass output,
check the following:
• Make sure the connections
to the left and right “Speaker
Inputs” have the correct
polarity (+ and –).
• Make sure that the TLX271P
is plugged into an active
electrical outlet.
If you used the line-level
inputs and there is no sound
from the subwoofer, check
the following:
• Receiver/amplifier is on and
a source is playing.
• TLX271P is plugged in.
• Check all wires and con-
nections between receiver/
amplifier and speakers. Make
sure all wires are connected.
Make sure none of the wires
are frayed, cut or punctured.
• Review proper operation of
your receiver/amplifier.
0 10
Level
0 10
Level
Level
three.
Operation
Mode Procedure LED Status
Off Receiver/amplifier off Off
On Receiver/amplifier on and playing program material Green
Auto Simply turn off your receiver/amplifier. The speaker will Red
turn off after approximately five minutes. The speaker
will turn on when your receiver/amplifier begins playing again.
The level control adjusts the volume of the subwoofer in
relation to the system’s overall volume.
TLX 271P OM 7/17/98 4:17 PM Page 4