Sony DAV-HDX285 Operating Instructions Manual page 95

Symptom
No sound or only a very low-
level sound is heard from the
surround speakers.
There is no sound from the
DIGITAL IN COAXIAL!
OPTICAL jack.
Noise is heard on AM radio.
Operation
Remedy
• Check the speaker connections and settings (pages 25, 64).
• Check the "DEC. MODE" setting (page 37).
• Depending on the source, the effect of the surround speakers may be less
noticeable.
• A 2 channel source is being played.
• The sampling frequency of the input stream is more than 48 kHz.
• Check the location of the AM loop antenna (aerial) and cord (page 31).
Symptom Remedy
Radio stations cannot be tuned • Check that the antenna (aerial) is connected securely. Adjust the antenna
in. (aerial) or connect an external antenna (aerial) if necessary.
• The signal strength of the stations is too weak (when tuning in with automatic
tuning). Use direct tuning.
• No stations have been preset or the preset stations have been cleared (when
tuning by scanning preset stations). Preset the stations (page 67).
The remote does not function. • There are obstacles between the remote and the unit.
• The distance between the remote and the unit is too far.
• The remote is not pointed at the remote sensor on the unit.
• The batteries in the remote are weak.
The disc does not play. • There is no disc inserted.
• The disc is upside down.
Insert the disc with the playback side facing down.
• The disc is skewed on the disc tray.
• The system cannot play CD-ROMs, etc. (page 7).
• The region code on the DVD does not match the system.
• Moisture has condensed inside the unit and may cause damage to the lenses.
Remove the disc and leave the unit turned on for about half an hour.
•
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The MP3 file cannot be played.
The JPEG image file cannot be
played.
• The DATA CD is not recorded in ISO 9660 Level IlLevel 2, or Joliet.
• The DATA DVD is not recorded in UDF (Universal Disk Format).
• The MP3 file does not have the extension ".mp3."
• The data is not formatted in MP3 even though it has the extension ".mp3."
• The data is not MPEG I Audio Layer 3 data.
• The system cannot play audio tracks in MP3PRO format.
• Check the [MEDIA] setting (page 53).
• The DATA CD is not recorded in ISO 9660 Level llLevel 2, or Joliet.
• The DATA DVD is not recorded in UDF (Universal Disk Format).
• It has an extension other than ".jpeg" or ".jpg."
• It is larger than 3,072 (width) x 2,048 (height) in normal mode, or more than
2,000,000 pixels in progressive JPEG image file which is mainly used on
Internet Web sites.
• It does not fit the TV screen (those images are reduced).
• Check the [MEDIA] setting (page 53).
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GB