Troubleshooting - Yamaha DV-C6480 Owner's Manual

Dvd audio/video changer
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TROUBLESHOOTING
If this unit fails to operate nonnally, check the following points to detemline whether the fault can be corrected, or if the fault
is not listed in the PROBLEM column, disconnect the power code and contact your authorized YAMAHA dealer or service
center.
Refer to
PROBLEM
POSSIBLE CAUSE
WHATTO DO
Page
This unit fails to turn
The power cord is not connected or the plug
Finnly connect the power cord.
-
on when the POWER
is not completely inserted.
switch is pressed.
This unit does not work
This unit is affected by an external shock
Turn the power off and disconnect the power
-
normally.
(lightning, excessive static electricity.
cord. After about 30 seconds have passed,
incorrect operation, etc.)
connect the power and operate the unit again.
Playback does not
The disc is damaged.
Check the disc carefully; replace it if
-
start.
necessary.
There is moisture on the laser pickup.
Wait I to 2 hours after switching the unit on
-
before trying
to
playa disc.
The disc has been loaded upside down.
Reload the disc with the label side facing up.
-
The disc is dirty.
Clean the disc.
3
No picture.
Incorrect video connections.
Connect this unit and other equipment
9
properly.
Input selection at your AV amplifier or your
Set the input to the right position.
-
video monitor is not the one connected to this
unit.
VIDEO OFF is functioning.
Press VIDEO OFF to cancel the feature.
15
(U.S.A. and Canada models)
~
-
If you play PAL system DVD-Audio, 'This
disc is PAL system. The output is sound only'
may appear
Oil
the monitor. Picture is Ilot
available because the disc's video signal
system is different.
Picture appears
Incorrect 'TV aspect' setting.
Select the right position. However, it may be
26
incorrectly.
difficult to adjust many DVD-Videos'
widescreen format to tit perfectly in your 4:3
video monitor.
A VCR is connected between this unit and
Connect this unit's video outputs directly to
9
the video monitor.
your video monitor or to your AV amplifier
and then to a video monitor.
(U.S.A. and Canada models)
Turn off the PROGRESSIVE feature.
14
PROGRESSIVE is turned on even though the
connected monitor cannot receive the
progressive signals.
(U.S.A. and Canada models)
Turn off the PROGRESSIVE feature.
14
Due to the editing method or material used on
a DVD, ghosting may occur with progressive
output.
Play is delayed, or
The disc may be scratched or damaged.
-
starts at the wrong
place.
This unit does not
The disc(s) is not placed properly.
Place the disc(s) correctly along the guide(s).
-
recognize discs ('NO
disc' appears on the
display, or the display
shows the status when
no disc is loaded).
No sound.
Incorrect cable connections.
Connect the cables properly. If the problem
8
persists, the cables may be defective.
Incorrect amplifier operation.
Set the amplifier controls to the correct input
-
selection.
30
TROUBLESHOOTING
If this unit fails to operate nonnally, check the following points to detemline whether the fault can be corrected, or if the fault
is not listed in the PROBLEM column, disconnect the power code and contact your authorized YAMAHA dealer or service
center.
Refer to
PROBLEM
POSSIBLE CAUSE
WHATTO DO
Page
This unit fails to turn
The power cord is not connected or the plug
Finnly connect the power cord.
-
on when the POWER
is not completely inserted.
switch is pressed.
This unit does not work
This unit is affected by an external shock
Turn the power off and disconnect the power
-
normally.
(lightning, excessive static electricity.
cord. After about 30 seconds have passed,
incorrect operation, etc.)
connect the power and operate the unit again.
Playback does not
The disc is damaged.
Check the disc carefully; replace it if
-
start.
necessary.
There is moisture on the laser pickup.
Wait I to 2 hours after switching the unit on
-
before trying
to
playa disc.
The disc has been loaded upside down.
Reload the disc with the label side facing up.
-
The disc is dirty.
Clean the disc.
3
No picture.
Incorrect video connections.
Connect this unit and other equipment
9
properly.
Input selection at your AV amplifier or your
Set the input to the right position.
-
video monitor is not the one connected to this
unit.
VIDEO OFF is functioning.
Press VIDEO OFF to cancel the feature.
15
(U.S.A. and Canada models)
~
-
If you play PAL system DVD-Audio, 'This
disc is PAL system. The output is sound only'
may appear
Oil
the monitor. Picture is Ilot
available because the disc's video signal
system is different.
Picture appears
Incorrect 'TV aspect' setting.
Select the right position. However, it may be
26
incorrectly.
difficult to adjust many DVD-Videos'
widescreen format to tit perfectly in your 4:3
video monitor.
A VCR is connected between this unit and
Connect this unit's video outputs directly to
9
the video monitor.
your video monitor or to your AV amplifier
and then to a video monitor.
(U.S.A. and Canada models)
Turn off the PROGRESSIVE feature.
14
PROGRESSIVE is turned on even though the
connected monitor cannot receive the
progressive signals.
(U.S.A. and Canada models)
Turn off the PROGRESSIVE feature.
14
Due to the editing method or material used on
a DVD, ghosting may occur with progressive
output.
Play is delayed, or
The disc may be scratched or damaged.
-
starts at the wrong
place.
This unit does not
The disc(s) is not placed properly.
Place the disc(s) correctly along the guide(s).
-
recognize discs ('NO
disc' appears on the
display, or the display
shows the status when
no disc is loaded).
No sound.
Incorrect cable connections.
Connect the cables properly. If the problem
8
persists, the cables may be defective.
Incorrect amplifier operation.
Set the amplifier controls to the correct input
-
selection.
30

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