Troubleshooting
53
En
AD
DITIONAL
INFO
RMA
T
ION
English
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, turn off this unit, disconnect the power cable, and contact the nearest authorized
Yamaha dealer or service center.
■
General
Troubleshooting
Problem
Cause
Remedy
See
page
This unit fails to turn
on or enters the
standby mode soon
after the power is
turned on.
The power cable is not connected or the
plug is not completely inserted.
Connect the power cable firmly.
—
The protection circuitry has been
activated.
Make sure that all speaker wire connections on this
unit and on all speakers are secure and that the wire
for each connection does not touch anything other
than its respective connection.
This unit has been exposed to a strong
external electric shock (such as lightning
or strong static electricity).
Set this unit to the standby mode, disconnect the
power cable, plug it back in after 30 seconds and then
use it normally.
—
No sound.
Incorrect input or output cable
connections.
Connect the cables properly. If the problem persists,
the cables may be defective.
No appropriate Audio input jack select has
been set.
Set an appropriate Audio input jack select.
No appropriate input source has been
selected.
Select an appropriate input source with
N
INPUT
l
/
h
on the front panel (or the input
selector buttons (
4
) on the remote control).
Speaker connections are not secure.
Secure the connections.
The front speakers to be used have not
been selected properly.
Select the front speakers with
I
SPEAKERS
.
The volume is turned down.
Turn up the volume.
—
The sound is muted.
Press
C
MUTE
or
5
/–
on the remote
control to resume audio output and then adjust the
volume.
Signals this unit cannot reproduce are
being input from a source component,
such as a CD-ROM.
Play a source whose signals can be reproduced by this
unit.
—
Audio signals input at the HDMI jack are
not output from any speaker terminals.
Make an analog or digital connection beside the
HDMI connection.
—
The setting of the connected component is
improper.
Make an appropriate setting following the instruction
manual of the connected component.
—
The sound suddenly
goes off.
The protection circuitry has been activated
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 off this unit.
Turn on this unit, and play the source again.
—
The sound is muted.
Press
C
MUTE
or
5
/–
on the remote
control to resume audio output.
Sound is heard from
the speaker on one
side only.
Incorrect cable connections.
Connect the cables properly. If the problem persists,
the cables may be defective.
Incorrect settings in “SP LEVEL”.
Adjust the “SP LEVEL” settings.
Only the center
speaker outputs
substantial sound.
When playing a monaural source with a
CINEMA DSP program, the source signal
is directed to the center channel, and the
front and surround speakers output effect
sounds.
