34
TROUBLESHOOTING
Problem
Cause
Remedy
Refer to
page
The sound suddenly
goes off.
The protection circuitry has been activated
because of a short circuit, etc.
Check that the speaker wires are not touching each
other and then turn this unit back on.
—
The sleep timer has turned this unit off.
Turn on this unit and play the source again.
—
The sound is muted.
Press MUTE on the remote control.
Only the speaker on
one side can be
heard.
Incorrect cable connections.
Connect the cables properly. If the problem persists,
the cables may be defective.
No sound from the
front speakers
The output level of the front speakers is
set to minimum.
Raise the level of the front speakers.
Only the center
speaker outputs
substantial sound.
When playing a monaural source with a
surround mode, the source signal is
directed to the center channel, and the
front and surround speakers output effect
sounds.
No sound from the
effect speakers.
The surround modes are turned off.
Press PROGRAM
l
/
h
on the front panel (or one
of the surround mode selector buttons on the remote
control) to set this unit to the surround mode.
You are using a source or surround mode
combination that does not output sound
from all channels.
Try another surround mode.
No sound from the
center speaker.
The output level of the center speaker is
set to minimum.
Raise the level of the center speaker.
“CNTR” is set to NONE.
Select the appropriate setting for the center speaker.
No sound from the
surround speakers.
The output level of the surround speakers
is set to minimum.
Raise the output level of the surround speakers.
“SURR” is set to NONE.
Select the appropriate setting for the surround left and
right speakers.
No sound from the
subwoofer.
The output level of the subwoofer is set to
minimum.
Raise the level of the subwoofer.
“SWFR” is set to NONE.
Select “YES”.
The source does not contain low bass
signals.
