Yamaha YSP-4300 Owner's Manual page 69

Problem
Surround sound effects
are insubstantial.
No sound from the
subwoofer.
The volume of low
(bass) tones from the
subwoofer is low.
The image is not
displayed on TV screen.
Menu screen of this unit
is not displayed.
A digital or
high-frequency
equipment produces
noises.
The HDMI control
function does not work
properly.
Audio delay control
function is not effective
even "AUDIO DELAY" is
set to "AUTO".
"Disable" appears in
the front panel display
after key operation.
Cause
When connecting this unit with playback
component and TV digitally, the output
setting of the playback component and TV
is not valid.
The playback component is set for constant
output from 2 channels (PCM, etc.).
The listening room is not a regular shape,
or the unit or listening position is not at the
center of the right and left wall of the
listening room.
There is no wall in the path of the sound
beam.
When My Surround is selected, listening
position is not in front of the unit.
The subwoofer is not connected wirelessly.
The volume of the subwoofer is low.
Content from an input source with a limited
support for low tones is playing.
The HDMI cable is not securely connected.
The iPod CONTROL key was pressed
during iPod operation with the input source
set to USB.
The input switch of TV is not set correctly.
The unit may be placed close to digital
equipment or high-frequency equipment.
"HDMI CONTROL" is set to "OFF".
The HDMI control function is disabled on
your TV.
The number of the connected HDMI
components exceeds the limit.
The TV does not support the audio delay
auto adjustment feature.
The key is unable to function in the current
condition.
Remedy
Refer to the manual supplied with your component
and check the setting.
Change the playback component's audio output
setting.
Relocate the unit or listening position.
Try placing a flat object, such as a board, in the path
of the sound beam.
Listen in front of this unit.
Check if the LINK indicator on the back of the
subwoofer lights.
When the indicator does not light, check the
subwoofer, center unit, and YIT-W12TX are
assigned the same group ID.
Increase the volume of the subwoofer with the
SUBWOOFER + key.
Play content from an input source with broader
support for low tones to see if volume is still low.
Move or reposition the subwoofer.
Connect the HDMI cable properly.
Press the iPod CONTROL key again to display the
playback or Browse screen on the TV.
Set the TV's input source to this unit.
Move the equipment away from the unit.
Set "HDMI CONTROL" to "ON".
Refer to the manual supplied with your TV and
check the setting.
Disconnect some of the HDMI components.
Adjust timing of sound output manually from
"AUDIO DELAY" in the option menu.
Troubleshooting
See
page
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14
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37
20
21
32
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11
18, 19
49
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63
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43
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69
En