Sony LBT-ZTX7 Manual Do Utilizador

• Open the disc tray and check whether a 

disc is loaded.

• Wipe the disc clean (page 50).
• Reload the disc.
• Load the disc that this system can play 

back (page 50).

• Load the disc on the disc tray with the 

label side facing 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 NX (or N on the remote) to 

start playback.

• Wipe the disc clean (page 50).
• Reload the disc.
• Move the unit to a place without 

vibration (e.g., on top of a stable stand).

• Move the speakers away from the unit, 

or place them on separate stands. When 
you listen to a track with bass sounds at 
high volume, the speaker vibration may 
cause the sound to skip.

• The system is in Program Play or 

Shuffle Play mode. Press PLAY MODE 
on the remote repeatedly until 
“ALL DISCS”, “1 DISC” or “

” 

lights up in the display.

• The MP3 file is not recorded in a format 

that conforms to ISO9660 Level 1/
Level 2, or Joliet (expansion format).

• The MP3 file does not have the 

extension “.mp3”.

• The MP3 file in format other than 

MPEG 1 Audio Layer 3 cannot be 
played back.

• The system can play back to a depth of 

8 folders only.

• The disc contains more than 256 folders.
• The disc contains more than 511 MP3 

files.

• MP3 files in MP3 PRO format cannot be 

played back.

• After the system reads all the files on the 

disc, playback may take more time than 
usual if:
– the number of folders or files on the 

disc is very large.

– the folder and file organization 

structure is very complex.

• Use a disc that conforms to ISO9660 

Level 1/Level 2, or Joliet (expansion 
format).

• The ID3 tag is not version 1 or version 2.
• The character code that can be displayed 

by this system are as follows:
– Upper cases (A to Z)
– Lower cases (a to z)
– Numbers (0 to 9)
– Symbols (< > * +, ? / [ ] \ _)
Other characters may not be displayed 
correctly.

• The following problems may have 

occurred.
– The USB device is full.
– The number of audio file and folder 

that system can recognize has reached 
the upper limit.

– The  USB

device is write-protected.