Yamaha RXV363BL Owner's Manual page 56

Troubleshooting
Problem
No sound is heard
from the center
speaker.
No sound is heard
from the surround
speakers.
No sound is heard
from the subwoofer.
Dolby Digital or DTS
sources cannot be
played. (Dolby Digital
or DTS indicator in
the front panel
display does not light
up.)
A humming sound is
heard.
The volume level
cannot be increased,
or the sound is
distorted.
The sound effect
cannot be recorded.
A source cannot be
recorded by an
analog component
connected to the
AUDIO OUT (REC)
jacks.
The sound field
parameters and some
other settings of this
unit cannot be
changed.
This unit does not
operate properly.
"CHECK SP WIRES"
appears in the front
panel display.
There is noise
interference from
digital or radio
frequency equipment.
54
En
Cause
"CENTER" in "SPEAKER SET" is set to
"NONE".
Some sound field programs do not output
sounds from the center speaker.
"SUR. LR" in "SPEAKER SET" is set to
"NONE".
This unit is in the "STRAIGHT" mode
and a monaural source is being played
back.
"BASS OUT" in "SPEAKER SET" is set
to "FRNT" when a Dolby Digital or DTS
signal is being played.
"BASS OUT" in "SPEAKER SET" is set
to "SWFR" or "FRNT" when a 2-channel
source is being played.
The source does not contain
low-frequency bass signals.
The connected component is not set to
output Dolby Digital or DTS digital
signals.
Audio input jack select is set to
"ANALOG".
Incorrect cable connections.
You are attempting to set the volume level
higher than the maximum volume level.
The component connected to the AUDIO
OUT (REC) jacks on this unit is turned
off.
It is not possible to record the sound effect
with a recording component.
The source component is not connected to
the analog AUDIO IN jacks on this unit.
"MEM.GUARD" in "OPTION 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.
Speaker cables are short-circuited.
This unit is too close to the digital or
high-frequency equipment.
Remedy
Set "CENTER" to "SML" or "LRG".
Try another sound field program.
Set "SUR. LR" to "SML" or "LRG".
Press L STRAIGHT on the front panel so that
"STRAIGHT" disappears from the front panel
display.
Set "BASS OUT" to "SWFR" or "BOTH".
Set "BASS OUT" to "BOTH".
Make an appropriate setting following the operating
instructions for your component.
Set Audio input jack select to "AUTO".
Connect the audio cables firmly. If the problem
persists, the cables may be defective.
Adjust "MAX VOL." setting.
Turn on the power of the component.
Connect the source component to the analog AUDIO
IN jacks.
Set "MEM.GUARD" to "OFF".
Disconnect the power cable from the AC wall outlet
and then plug it in again after about 30 seconds.
Make sure all speaker cables are connected correctly.
Move this unit further away from such equipment.
See
page
46
34
46
36
47
47
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31
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49
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15, 17
51
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11
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