I Cannot Use Some Features With Mpeg-1 (Mpeg Movie); I Cannot Change The Title In Quicktime File Format; I Cannot Play Music (Audio Player) Playing Music; There Is No Sound - Sony CLIE PEG-TH55 Frequently Asked Questions Manual

I cannot use some features with MPEG-1 (MPEG Movie)

files
B The following features cannot be used with MPEG-1 (MPEG Movie) files.
• Play list edit
• Title change
• Thumbnail display
• Index registration/search
• Resume replay

I cannot change the title in QuickTime file format*

B You cannot change a title or delete a file in any of the following cases:
• The write protect tab of the "Memory Stick" media is set to [LOCK].
• QuickTime file format* is read-only.
• The additional information file (.MAI file) is read-only.
Moreover, you cannot register/delete the index, update the resume time and
Thumbnail, in either of the following cases:
• The write protect tab of the "Memory Stick" media is set to [LOCK].
• The additional information file (.MAI file) is read-only.
Moreover, the play list cannot be edited in either of the following cases:
• The write protect tab of the "Memory Stick" media is set to [LOCK].
• The play list file (MQV_LIST.TXT) is read-only.
* The playback is only capable for the files created for Mobile Movie products.
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I cannot play music (Audio Player)
Playing music

There is no sound

B Increase the volume.
B Check that the volume is not set to Muting mode.
b
For details, refer to "My CLIÉ handheld does not produce any sounds" on page 14.
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