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ADDITIONAL
INFORMATION
English
Problem
No sound from the
center speaker.
No sound from the
surround speakers.
No sound from the
subwoofer.
Poor bass
reproduction.
A “humming” sound
can be heard.
The volume level
cannot be increased,
or the sound is
distorted.
The sound effect
cannot be recorded.
The sound field
parameters and some
other settings on the
unit cannot be
changed.
The unit does not
operate properly.
“CHECK SP WIRES”
appears on the front
panel display.
Cause
The output level of the center speaker is
set to minimum.
“SOUND 1A CENTER” on the set menu
is set to NONE.
One of the HiFi 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.
The output level of the surround speakers
is set to minimum.
A monaural source is being played with
program 9.
“SOUND 1D BASS” on the set menu is
set to FRNT when a Dolby Digital or
DTS signal is being played.
“SOUND 1D BASS” on the set menu is
set to SWFR or FRNT when a 2-channel
source is being played.
The source does not contain low bass
signals (90 Hz and below).
“SOUND 1D BASS” on the set menu is
set to SWFR or BOTH and your system
does not include a subwoofer.
The speaker mode settings (front, center
or surround) on the set menu does not
match your speaker configuration.
Incorrect cable connections.
The component connected to the OUT
(REC) jacks of this unit is turned off.
It is not possible to record the sound
effect with a recording component.
“OPTION 2 MEM. GUARD” in the SET
MENU is set to ON.
The internal microcomputer has been
frozen by an external electric shock (such
as lightning or excessive static electricity)
or by a power supply with low voltage.
The speaker cables are short circuited.
Remedy
Raise the level of the center speaker.
Select the appropriate mode for your center speaker.
Select another sound field program.
Raise the output level of the surround speakers.
Select another sound field program.
Select SWFR or BOTH.
Select BOTH.
Select FRNT.
Select the appropriate position for each speaker based
on the size of the speakers in your configuration.
Firmly connect the audio plugs. If the problem
persists, the cables may be defective.
Turn on the power to the component.
Select OFF.
Disconnect the AC power cord from the outlet and
then plug it in again after about 30 seconds.
Make sure all speaker cables are connected correctly.
Refer to
page
21
41
28 – 30
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21
28 – 30
42
42
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42
41 – 42
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45
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16 – 17
TROUBLESHOOTING