Yamaha RX-V440RDS Owner's Manual page 55

Problem
Only the speaker on Incorrect cable connections.
one side can be
heard.
No sound from the The sound effect is switched 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 digital signal with a sampling
frequency of greater than 48 kHz is input
to this unit.
No sound from the The output level of the center speaker is
center speaker. set to minimum.
"SOUND 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 6ch 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 set
rear speakers. to minimum.
A monaural source is being played with
program 9.
No sound from the "SOUND 1E BASS" on the set menu is
subwoofer. set to MAIN when a Dolby Digital or
DTS signal is being played.
"SOUND 1E 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 "SOUND 1E BASS" on the set menu is
reproduction. set to SWFR or BOTH and your system
does not include a subwoofer.
The speaker mode settings (main, center,
rear, or rear center) on the set menu does
not match your speaker configuration.
Cause
Connect the cables properly. If the problem persists,
the cables may be defective.
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
16
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25 – 30
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49
41
25 – 30
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49
25 – 30
42
42
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42
41 – 42
53