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Problem
The sound suddenly
The protection circuit has been activated
goes off.
because of a short circuit, etc.
The sleep timer has functioned.
The sound is muted.
Only the speaker on
Incorrect cable connections.
one side can be
heard.
Incorrect setting of "5 L/R BALANCE"
on the SET MENU.
No sound from the
The sound effect is off.
effect speakers.
A Dolby Surround, Dolby Digital or
DTS decoding DSP program is being
used with material not encoded with
Dolby Surround, Dolby Digital or DTS.
A 96-kHz sampling digital signal is
being input to this unit.
No sound from the
The output level of the center speaker is
center speaker.
set to minimum.
"1A CENTER" on the SET MENU is set
to NON.
One of the Hi-Fi DSP programs (1 to 4)
has been selected (except for 5ch Stereo).
The source encoded with a Dolby Digital
or DTS signal does not have a center
channel signal.
No sound from the
The output level of the rear speakers is
rear speakers.
set to minimum.
A monaural source is being played with
program 9.
No sound from the
"1D BASS" on the SET MENU is set to
subwoofer.
MAIN when a Dolby Digital or DTS
signal is being played.
"1D BASS" on the SET MENU is set to
SWFR or MAIN when a 2-channel
source is being played.
The source does not contain low bass
signals (90 Hz and below).
Poor bass
"1D BASS" on the SET MENU is set to
reproduction.
SWFR or BOTH and your system does
not include a subwoofer.
The speaker mode settings (main, center,
or rear) on the SET MENU does not
match your speaker configuration.
Cause
Check the IMPEDANCE SELECTOR switch is set
to the appropriate position and then turn this unit
back on.
Check the speaker wires are not touching each other
and then turn this unit back on.
Turn on the power, and play the source again.
Press MUTE or any operation buttons of this unit to
cancel a mute and adjust the volume.
Connect the cables properly. If the problem persists,
the cables may be defective.
Adjust it to the appropriate position.
Press STEREO/EFFECT to turn it on.
Select another DSP program.
Raise the level of the center speaker.
Select the appropriate mode for your center speaker.
Select another DSP program.
Raise the output level of the rear speakers.
Select another DSP program.
Select SWFR or BOTH.
Select BOTH.
Select MAIN.
Select the appropriate position for each speaker
based on the size of the speakers in your
configuration.
TROUBLESHOOTING
Remedy
Refer
to page
12
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10, 11
43
28
26 – 33
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45
41
26 – 33
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45
26 – 33
42
42
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42
41, 42
49
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