Yamaha RX-V4600 Owner's Manual page 111

Problem
The connected component is not set to
Dolby Digital or DTS
output Dolby Digital or DTS digital
sources cannot be
signals.
played. (Dolby Digital
or DTS indicator on
The input mode is set to "Analog".
the front panel
display does not light
up.)
Incorrect cable connections.
A "humming" sound
can be heard.
No connection from the turntable to the
GND terminal.
The record is being played on a turntable
The volume level is
with an MC cartridge.
low while playing a
record.
The component connected to the OUT
The volume level
(REC) jacks of this unit is turned off.
cannot be increased,
or the sound is
distorted.
It is not possible to record the sound effect
The sound effect
with a recording component.
cannot be recorded.
The source component is not connected to
A source cannot be
this unit's DIGITAL INPUT jacks.
recorded by a digital
recording component
Some components cannot record the
connected to this
Dolby Digital or DTS sources.
DIGITAL OUTPUT
jack.
The source component is not connected to
A source cannot be
this unit's analog AUDIO IN jacks.
recorded by an
analog component
connected to the
AUDIO OUT jacks.
Memory Guard is set to "On".
The sound field
parameters and some
other settings on this
unit cannot be
changed.
The internal microcomputer has been
This unit does not
frozen by an external electric shock (such
operate properly.
as lightning or excessive static electricity)
or by a power supply with low voltage.
Speaker cables are short circuited.
"CHECK SP WIRES"
appears on the front
panel display.
This unit is too close to the digital or
There is noise
radio-frequency equipment.
interference from
digital or radio-
frequency equipment,
or this unit.
The video source uses scrambled or
The picture is
encoded signals to prevent dubbing.
disturbed.
The internal temperature becomes too
This unit suddenly
high and the overheat protection circuitry
enters the standby
has been activated.
mode.
Cause
Make an appropriate setting following the operations
instructions for your component.
Set the input mode to "Auto" or "Coax/Opt".
Firmly connect the audio plugs. If the problem
persists, the cables may be defective.
Connect the grounding cord of your turnable to the
GND terminal of this unit.
The turntable should be connected to this unit through
an MC-head amplifier.
Turn on the power to the component.
Connect the source component to the DIGITAL
INPUT jacks.
Connect the source component to the analog AUDIO
IN jacks.
Select "Off".
Disconnect the AC power cable from the outlet and
then plug it in again after about 30 seconds.
Make sure all speaker cables are connected correctly.
Move this unit further away from such equipment.
Wait for about 1 hour until this unit cools down and
then turn it back on.
TROUBLESHOOTING
Remedy
Refer to
page
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40
—
22
22
—
18–22
18–22
68
—
15
—
—
107