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Troubleshooting
7 Audio/DSP (continued from previous page)
Symptom Cause Remedy
Occasionally no sounds
are output when Dolby Pro
Logic is switched on.
Occasionally no sounds
are heard over other
speakers than the center
one.
Switching Dynamic Range
Control ON has no effects.
The center speaker setting is at
SMALL or LARGE whereas no
center speaker is installed.
Dolby Pro Logic is switched on.
The currently reproduced sound
is not Dolby Digital coded.
Change the center speaker’s
Size setting to OFF. (If the
audio source is mono and Dolby
Pro Logic is switched on, sound
is heard over the center speaker
only.) (See page 50.)
Set Dolby Pro Logic to OFF. (If
the audio source is mono and
Dolby Pro Logic is switched on,
sound is heard over the center
speaker only.) (See page 55.)
The feature is only effective on
Dolby Digital sounds. (See page
55.)
7 DVD Player (if installed)
Symptom Cause Remedy
The DVD player’s remote
control does not operate.
No sounds come from the
DVD player only.
The remote control is not in the
correct operation mode.
The optical cable has become
detached.
The DVD player is not properly
set for output.
Switch the remote control to the
proper mode. (See the manual
for the DVD player.)
Connect the cable correctly.
Make the correct output setting.
(See the manual for the DVD
player.)