Owner's Manual

Troubleshooting
Refer to the table below when this unit does not function properly. If the problem you are experiencing is not listed below
or
if the instruction below does not help, tum offthis unit, disconnect the power cable, and contact the nearest authorized
Yamaha dealer
or service center.
• General
This unit fails to turn
The power cable is not connected or the
Connect the power cable firmly.
on or enters the plug is not completely inserted.
standby mode soon
The speaker impedance setting is incorrect.
Set the speaker impedance to match your speakers.
28
after the power is
The protection circuitry has been activated.
Make sure that all speaker wire connections on this
14
turned on.
unit and on all speakers are secure and that the wires
for each connection do not touch anything other than
their respective connections.
This unit has been exposed to a strong
Set this unit to the standby mode, disconnect the power
external electric shock (such as lightning
or
cable, plug it back in after 30seconds and then use this
strong static electricity).
unit normally.
No sound. Incorrect input or output cable connections.
Connect the cables properly.
If the problem persists,
20-26
the cables may be defective.
The optimizer microphone is connected. Disconnect the optimizer microphone.
36
Audio input
jack select is set to "HDMI",
Set Audio input jack select to "AUTO".
44
"COAX/OPT' or "ANALOG".
Audio input jack select is set to
Set Audio input jack select to "AUTO" or
44
"ANALOG" while playing a source "COAXJOPT'.
encoded in Dolby Digital or DTS.
No appropriate input source has been
Select an appropriate input source with the INPUT
42,43
selected.
selector on the front panel (or the input selector
buttons on the remote control).
Speaker connections are not secure. Secure the connections.
14
The front speakers to be used have not been
Select the front speakers by pressing
®SPEAKERS
43
selected properly.
on the front panel repeatedly.
The volume is turned down.
Tum up the volume.
The sound is muted.
Press
~MUTE or@VOLUME +/- on the remote
45
control to resume audio output and then adjust the
volume.
Signals this unit cannot reproduce are
Playa source whose signals can be reproduced by this
being input from a source component, such
unit.
as a CD-ROM.
The HOMI components connected to this
Connect HDMI components that support the HDCP
18
unit do not support the HDCP copy copy protection standards.
protection standards.
"S.AUDIO" is set to "OTHER" and Set "S.AUDIO" to "RX-V663" in "MANUAL
98
"HDMI" audio signals are not being played
SETUP".
back on this unit.
No picture. The output and input for the picture are Set "VIDEO CONY." to "ON" or connect your source
97
connected to different types
of video jacks. components in the same way as you connect your
video monitor to this unit.
Non-standard video signals are input.
The sound suddenly The protection circuitry has been activated Check that the speaker impedance setting is correct. 28,106
goes off. because of a short circuit, etc.
Check that the speaker wires are not touching each
other and then turn this unit back on.
The sleep timer has turned this unit off. Tum this unit on, and play the source again.
The sound is muted.
Press
~MUTE or @VOLUME +/- on the remote
45
control to resume audio output.
Sound is heard from Incorrect cable connections. Connect the cables properly. If the problem persists,
14
the speaker on one
the cables may be defective.
side only.
Incorrect settings in "SP LEVEL", Adjust the "SP LEVEL" settings.
87
110 En