Yamaha YSP-2700 Owner's Manual page 97

Problem
Sound from Wired Cables used to connect the subwoofer to the center unit are not connected
the subwoofer firmly.
is intermittent.
Wireless Wireless communication conditions are not good, and the center unit and
the subwoofer are not connected steadily.
The image is not displayed on TV The HDMI cable is not securely connected.
screen.
4K MODE is not properly configured.
Menu screen of this unit is not The input switch of TV is not set correctly.
displayed.
A digital or high-frequency The unit may be placed close to digital equipment or high-frequency
equipment produces noises. equipment.
The HDMI control function does "HDMI Control" is set to "Off".
not work properly.
The HDMI control function is disabled on your TV.
The number of the connected HDMI devices exceeds the limit.
Amplifiers (AV amplifiers, sound bars, etc.) other than the unit are
connected to the TV or a playback device with an HDMI cable.
When the unit is turned off, video "HDMI Control" is set to "Off".
and/or audio from a playback
device are not output to the TV.
Sound beams for the front "Front" of "Channel Out" is set to "Stereo".
channels cannot be adjusted
manually.
Audio delay control function is The TV does not support the audio delay auto adjustment feature.
not effective even "Audio Delay"
is set to "AUTO".
"Disable" appears in the front The key is unable to function in the current status of the unit.
panel display after key operation.
Cause
Connect the cables firmly.
Move the subwoofer closer to the center unit.
If the problem persists, move the subwoofer to a location where its STATUS
indicator steadily glows green.
If there are obstacles such as metal furniture obstructing communication
between the center unit and the subwoofer, rearrange the furniture and the
subwoofer.
If there are devices such as microwave ovens or wireless network devices
that emit electromagnetic waves, move the center unit and the subwoofer
away from these devices.
Connect the HDMI cable properly.
Select MODE 1 or MODE 2 in accordance with the 4K signal format.
Set the TV's input source to this unit.
Move the equipment away from the unit.
Set "HDMI Control" to "On".
Refer to documentation supplied with your TV and check the setting.
Disconnect some of the HDMI devices.
Connect only this unit to the TV or a playback device for use as an amplifier.
Set "HDMI Control" to "On".
Set to "Beam" or "Mix".
Adjust timing of sound output manually from "Audio Delay" in the option
menu.
Remedy
APPENDIX ➤ Troubleshooting
See page
29
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24, 25
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30
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80
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88
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97
En