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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.
The sound from the connected source is
distorted.
• If “VIDEO” appears in the display when you press
VIDEO/SAT OUT L/R on the unit, switch the
display to “SAT” (see “Listening to audio from a
connected component” on page 58).
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 (page 35).
The sound comes from the center speaker
only. (Except for MHC-RV777D)
• Depending on the disc, the sound may come from
the center speaker only.
There is no sound from the sub woofer.
(MHC-RV999D only)
• Make sure that the SUBWOOFER setting is set to
“YES” (page 34).
• 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-RV777D)
• Set the center speaker level to the appropriate
level.
There is no sound from the surround
speakers. (Except for MHC-RV777D)
• Set the surround 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/JPEG
player
The disc tray does not open and “LOCKED”
appears.
• Contact your Sony dealer or local authorized Sony
service facility.
The disc tray does not close.
• Place the disc correctly.
• Always close the tray by pressing
Z
on the unit.
Trying to press the tray closed with your fingers
may cause problems with the player.
The disc does not eject.
• You cannot eject the disc during CD Synchro
Recording. Press
x
to cancel the CD Synchro
Recording, then press
Z
on the unit to eject the
disc.
• Consult your nearest Sony dealer.
Play does not start.
• Open the disc tray and check whether a disc is
loaded.
• Wipe the disc clean (page 67).
• Replace the disc.
• Place the disc that this system can play (page 5).
• Place the disc correctly.
• Place the disc in the tray with the label side up.
• Remove the disc and wipe away the moisture on
the disc, then leave the system turned on for a few
hours until the moisture evaporates.
• Press
nN
to start play.
• The region code on the DVD does not match the
system.
• Cancel the Custom Parental Control function
continued