Yamaha DVD-C920 - Manual (Page 35)

TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE WHAT TO DO
Refer to
Page
No sound when playing
a disc encoded with
DTS.
Incorrect setting(s) at the audio section of
‘Setup menu’ on this unit or at ‘input mode’
on your amplifier.
Select proper settings. 26, 27
No sound from some
speakers.
With some DVD-Audio, output channels are
specified by the disc.
^ ............................................................^.........
—
Incorrect ‘Speaker settings’, (when 6CH
DISCRETE outputs are connected to your
amplifier) Change the settings to suit your speaker
system. 29
Audio output form this unit becomes two
channels when the virtual surround feature is
on.
Turn virtual surround mode off. 23
Sound distorted. Virtual surround effect is emphasized too
much. Turn virtual surround mode off. 23
Sound ‘skips’. This unit is being subjected to vibrations or
impacts.
Relocate the unit.
—
The disc is dirty. Clean the disc. 3
Sound ‘hums’. Incorrect cable connections. Securely connect the audio cables. If the
problem persists, the cables may be defective.
8
Noise from a nearby
tuner.
The tuner is too close to the unit. Place the tuner and the unit farther apart. —
Noise from inside of
the unit.
The disc maybe warped. Replace the disc.
—
The remote control The batteries are weak. Replace all batteries with new ones. 7
does not work.
Direct sunlight or lighting (from an inverter
type of fluorescent lamp, etc.) is striking the
remote control sensor of this unit.
Relocate the unit. 7
Audio track and/or
subtitle language is not
the selected one.
The disc does not contain the language you
have selected.
No subtitles. The disc does not have subtitles. —
Subtitle is turned off. Show subtitles by pressing SUBTITLE or
using on-screen menu. 16
Angle cannot be
changed. The disc or the scene being played does not
support multi-angle.
—
The password for
setting parental level
has been forgotten.
Clear all settings on the setup menu. See
‘Returning setup menu to the factory-setting’
below this table.
■ Returning setup m enu to the factory-setting
While playback is stopped, press and hold nn (PAUSE), and then DISC SKIP and PLAYXCHANGE on the front panel until
‘Initialized’ appears on the video monitor. All settings on the setup menu return to the factory settings.
31