Yamaha RX-V1800 Bedienungsanleitung Seite 121

Problem
The audio input
The connected component is not set to
sources cannot be output the desired digital audio signals.
played in the desired
Audio input jack select is set to
digital audio signal
"ANALOG".
format. (Desired input
source indicator or
decoder indicator in
the front panel
display does not light
up.)
A humming sound is
Incorrect cable connections.
heard.
No connection from the turntable to the
GND terminal.
The volume level is The record is being played on a turntable
low while a record is
with an MC cartridge.
being played.
The volume level The component connected to the AUDIO
cannot be increased, OUT (REC) jacks of this unit is turned
or the sound is off.
distorted.
The sound effect It is not possible to record the sound effect
cannot be recorded. with a recording component.
A source cannot be The source component is not connected to
recorded by a digital the DIGITAL INPUT jacks of this unit.
recording component
Some components cannot record Dolby
connected to the
Digital or DTS sources.
DIGITAL OUTPUT
jack.
A source cannot be The source component is not connected to
recorded by an
the analog AUDIO IN jacks of this unit.
analog component
connected to the
AUDIO OUT (REC)
jacks.
The sound field
"MEMORY GUARD" in "SET MENU"
parameters and some is set to "ON".
other settings of this
unit cannot be
changed.
This unit does not
The internal microcomputer has been
operate properly. frozen by an external electric shock (such
as lightning or excessive static electricity)
or by a power supply with low voltage.
"CHECK SP WIRES" Speaker cables are short-circuited.
appears in the front
panel display.
There is noise This unit is too close to the digital or high-
interference from frequency equipment.
digital or radio
frequency equipment.
The picture is The video source uses scrambled or
disturbed. encoded signals to prevent dubbing.
This unit suddenly
The internal temperature becomes too
enters the standby high and the overheat protection circuitry
mode.
has been activated.
Cause
Make an appropriate setting following the operating
instructions for your component.
Set the audio input jack select to "AUTO".
Connect the audio cables firmly. If the problem
persists, the cables may be defective.
Connect the grounding cable of the turntable to the
GND terminal of this unit.
Connect your turntable to this unit through an MC-
head amplifier.
Turn on the power of the component.
Connect the source component to the DIGITAL
INPUT jacks.
Connect the source component to the analog AUDIO
IN jacks.
Set "MEMORY GUARD" to "OFF".
Disconnect the power cable from the AC wall 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 about 1 hour for this unit to cool down and then
turn it back on.
Troubleshooting
Remedy
See
page
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90
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119
En