Sony MHC-RV900D Speaker System User Manual


 
Troubleshooting
67
GB
The language for the sound track cannot be
changed.
Multilingual tracks are not recorded on the DVD
being played.
The DVD prohibits changing the language for
the sound track.
The subtitle language cannot be changed.
Multilingual subtitles are not recorded on the
DVD being played.
The DVD prohibits changing the subtitles.
The subtitle cannot be turned off.
The DVD prohibits turning off subtitles.
The angles cannot be changed.
Multi-angles are not recorded on the DVD being
played.
The DVD prohibits changing the angles.
A 5-character service number is displayed on
the screen and on the display.
The self-diagnosis function is activated. (See the
table on page 69.)
Tape Deck
The tape does not record.
No tape in the cassette holder.
The tab has been removed from the cassette (see
To save a tape permanently on page 70).
The tape has reeled to the end.
The tape does not record nor play or there is a
decrease in sound level.
The heads are dirty (see Cleaning the tape
heads on page 70).
The record/playback heads are magnetized (see
Demagnetizing the tape heads on page 70).
The tape does not erase completely.
The record/playback heads are magnetized (see
Demagnetizing the tape heads on page 70).
There is excessive wow or flutter, or the sound
drops out.
The capstans or pinch rollers are dirty (see
Cleaning the tape heads on page 70).
Noise increases or the high frequencies are
erased.
The record/playback heads are magnetized (see
Demagnetizing the tape heads on page 70).
Tuner
There is severe hum or noise (TUNED or
STEREO flashes in the display).
Adjust the antenna.
The signal strength is too weak. Connect the
external antenna.
A stereo FM program cannot be received in
stereo.
Press FM MODE repeatedly until MONO
disappears.
continued