Sony MHC-RV900D Speaker System User Manual


 
Troubleshooting
65
GB
There is acoustic feedback.
Reduce the volume.
Move the microphone away from the speakers or
change the direction of the microphone.
The color irregularity on a TV screen persists.
Turn off the TV set once, then turn it on after 15
to 30 minutes. If the color irregularity still
persists, place the speakers farther away from the
TV set.
Speakers
Sound comes from one channel or unbalanced
left and right volume.
Check the speaker connection and speaker
placement.
The source being played back is monaural.
Adjust the balance parameters (see pages 31, 33).
The sound comes from the center speaker only.
(except for MHC-RV600D)
Depending on the disc, the sound may come
from the center speaker only.
There is no sound from the sub woofer.
No sound is produced from the sub woofer when
you play a DVD that does not have sub woofer
output recorded.
There is no sound from the center speaker.
(except for MHC-RV600D)
Set the center speaker level to the appropriate
level.
There is no sound from the rear speakers.
(except for MHC-RV600D)
Set the rear speakers level to the appropriate
level.
The software being played back has limited
sound effects. Check the volume with the test
tone.
Sound lacks bass.
Check that the speaker’s + and – jacks are
connected correctly.
DVD/VIDEO CD/CD/MP3 Player
There is no picture.
Check that the player is connected securely.
Make sure you operate the TV correctly.
Make sure you set the color system correctly,
according to your TV (color) system.
Press DVD.
Make sure Game Mixing is canceled.
The disc tray does not close.
The disc is not placed properly.
The disc will not play.
The disc is not lying flat in the disc tray.
The disc is dirty.
The disc is loaded label side down.
There is moisture on the disc.
The region code on the DVD does not match the
system.
Play does not start from the first track.
The player is in Program or Shuffle Play mode.
Press PLAY MODE repeatedly until “PGM” or
“SHUF” disappears.
Resume Play has been selected. Press x in stop
mode, then start playback (see page 22).
The title, DVD or PBC menu automatically
appears on the screen.
Playback starts automatically.
The DVD features an auto playback function.
Playback stops automatically.
Some discs may contain an auto pause signal.
While playing such a disc, the playback stops at
the auto pause signal.
You cannot perform some functions such as
Stop, Search, Slow-motion Play, Repeat Play,
Shuffle Play, or Program Play.
Depending on the disc, you may not be able to
do some of the operations above. Refer to the
operating instructions supplied with the disc.
continued