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APPENDIX ➤ Troubleshooting En 94
Power of the
subwoofer and
this unit is not
turned on and
off at the same
time.
Wired A system control cable used to connect the subwoofer to the unit is not
firmly connected.
Connect the cable firmly.
25
Wireless The subwoofer’s power function setting is not properly configured. (The
power function setting varies depending upon the subwoofer used. See
documentations supplied with the subwoofer for more information.)
Turn on the subwoofer manually. –
If a Yamaha subwoofer has been connected via the SYSTEM CONNECTOR
jack, configure the subwoofer’s setting so that it turns on/off when the unit is
turned on/off.
25
Some subwoofers have a function that turns them on when the transmission
of audio signals by the unit is detected and off when no signal is detected,
and/or a function that allows you to specify the strength of audio signals
detected by the subwoofer. Be sure that these subwoofer functions are
properly configured.
–
The image is not displayed on TV
screen.
The HDMI cable is not securely connected. Connect the HDMI cable properly.
22, 23
Menu screen of this unit is not
displayed.
The input switch of TV is not set correctly. Set the TV’s input source to this unit.
28
A digital or high-frequency
equipment produces noises.
The unit may be placed close to digital equipment or high-frequency
equipment.
Move the equipment away from the unit.
–
The HDMI control function does
not work properly.
“HDMI Control” is set to “Off”. Set “HDMI Control” to “On”. 77
The HDMI control function is disabled on your TV. Refer to documentation supplied with your TV and check the setting. –
The number of the connected HDMI devices exceeds the limit. Disconnect some of the HDMI devices. –
Amplifiers (AV amplifiers, sound bars, etc.) other than the unit are
connected to the TV or a playback device with an HDMI cable.
Connect only this unit to the TV or a playback device for use as an amplifier.
–
Sound beams for the front
channels cannot be adjusted
manually.
“Front” of “Channel Out” is set to “Stereo”. Set to “Beam”.
73
Audio delay control function is
not effective even “Audio Delay”
is set to “AUTO”.
The TV does not support the audio delay auto adjustment feature. Adjust timing of sound output manually from “Audio Delay” in the option
menu. 85
“Disable” appears in the front
panel display after key operation.
The key is unable to function in the current status of the unit.
–
Problem Cause Remedy See page
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