Additional information, Troubleshooting, General – Yamaha RX-V3900 User Manual
Page 128
TROUBLESHOOTING
124
En
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 speaker impedance setting is
incorrect.
Set the speaker impedance to match your speakers.
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).
Turn off this unit, 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.
Audio input jack select is set to “HDMI”,
“COAX/OPT” or “ANALOG”.
Set the audio input jack select to “AUTO”.
Audio input jack select is set to
“ANALOG” while the input source
component outputs digital audio signals.
Set the audio input jack select to “AUTO” or
“COAX/OPT”.
No appropriate input source has been
selected.
Select an appropriate input source with the CINPUT
selector (or the input selector buttons (3) ).
Speaker connections are not secure.
Secure the connections.
The volume is turned down or muted.
Turn up 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.
—
The HDMI components connected to this
unit do not support the HDCP copy
protection standards.
Connect HDMI components that support the HDCP
copy protection standards.