Troubleshooting - Yamaha AV Receiver 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, set this unit to the standby mode, disconnect the power cable, and contact the
nearest authorized YAMAHA dealer or service center.
■ General
Problem
This unit fails to turn
on or enters the
standby mode soon
after the power is
turned on.
No sound
No picture
98
TROUBLESHOOTING
Cause
The power cable is not connected or the
plug is not completely inserted.
The speaker impedance setting is
incorrect.
The protection circuitry has been
activated.
This unit has been exposed to a strong
external electric shock (such as lightning
or strong static electricity).
Incorrect input or output cable
connections.
"INPUT MODE" is set to "DTS" or
"ANALOG".
No appropriate input source has been
selected.
Speaker connections are not secure.
The front speakers to be used have not
been selected properly.
The volume is turned down.
The sound is muted.
"INPUT MODE" is set to "ANALOG"
while playing a source encoded in DTS.
Signals this unit cannot reproduce are
being input from a source component,
such as a CD-ROM.
The output and input for the picture are
connected to different types of video
jacks.
Remedy
Connect the power cable firmly.
Set the speaker impedance to match your speakers.
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.
Set this unit to the standby mode, disconnect the
power cable, plug it back in after 30 seconds and then
use it normally.
Connect the cables properly. If the problem persists,
the cables may be defective.
Set "INPUT MODE" to "AUTO".
Select an appropriate input source with the INPUT
selector on the front panel (or the input selector
buttons on the remote control) and MULTI CH
INPUT on the front panel (or MULTI CH IN on the
remote control).
Secure the connections.
Select the set of front speakers with SPEAKERS A or
B on the front panel or SPEAKERS on the remote
control.
Turn up the volume.
Press MUTE or VOLUME +/– on the remote control
to resume audio output and then adjust the volume.
Set "INPUT MODE" to "AUTO" or "DTS".
Play a source whose signals can be reproduced by this
unit.
Set "VIDEO CONV." to "ON".
See
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