User's Guide
HumanWare
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TREK
User Guide
12
revision 10-2019/07/17
announced. On the SD or USB source each Bookshelf is stored within a reserved folder name
beginning with “$VR”. Within each of these reserved folders (Bookshelves) there may be user
defined subfolders containing separate books or categories of files. You may put other folders and
files on the SD card but it is only the contents of the $VR reserved folders that define the Trek
bookshelves. When you insert a card that is not write-protected, Trek will automatically create the
$VR reserved folders.
The Bookshelf structure and usage are defined as follows:
Bookshelf: DAISY Talking Books ($VRDTB folder).
Book types: DAISY 2.x, NISO Z39.86 (DAISY 3), NIMAS 1.1, unprotected EPUB
Usage: The files comprising each of your DTB books should be saved in separate subfolders under
this folder. Single book files such as EPUB files may be saved in the root of this folder. Use the 2 /
8 keys to select folder or book navigation level and keys 4 / 6 to navigate at the chosen level. Press
PLAY to select the book. In this bookshelf the current reading position and bookmarks are saved
separately for each book.
Bookshelf: Other Books ($VROtherBooks folder).
Book types: Non-DAISY, non-NISO recorded books composed of any of the Trek's supported audio
file types.
Usage: The files comprising each book should be saved in separate subfolders under this folder.
Folders may be nested. Optionally, single-file books may be directly placed in the root of this folder.
Use the 2 / 8 keys to select folder or book navigation level and keys 4 / 6 to navigate at the chosen
level. Press PLAY to select the book. In this bookshelf the current reading position and bookmarks
are saved separately for each book. Playback stops at the end of the last file of each book.
Bookshelf: Audible books ($VRAudible folder)
Book types: Enhanced Audio (.aax)
Usage: The files comprising each book should be saved in this reserved folder. Subfolders must
not be used. Use the 4 / 6 keys to move between books, and press PLAY to select the book. In this
bookshelf, the current reading position and bookmarks are saved separately for each book.
Playback stops at the end of the last file of each book. The Audible bookshelf will only be created
when you activate your Trek for Audible books.
Bookshelf: Music ($VRMusic folder).
Book types: Playlists (M3U type only) and recorded files composed of any of the Trek's supported
audio file types.
Usage: A music book is either a playlist or the entire music structure (referred to as All Music book).
The current reading position and bookmarks are saved separately for each book. You navigate
between music books using the 4 and 6 keys on the bookshelf. The All Music book consists of
nested folders containing audio files. For example, the structure could be genre, artist, album, and
tracks. Navigate the All Music book using 2 / 8 keys to choose folder or file navigation level and
then move within that level using 4 / 6 keys. Playback continues from the last file of one folder to
the first file of the next folder. Random Off, Random On, Loop Folder, and Loop Single modes (set
by pressing 9) apply only to the Music books.
Bookshelf: Saved Podcasts ($VRPodcasts)
Book types: Any of the Trek's supported audio file types.
Usage: Each saved podcast file is defined as a separate book meaning you must move from file to
file using the 4 / 6 keys while in the Bookshelf. Files may be in subfolders in which case you use
keys 2 / 8 to select folder or book navigation level. Reading position and bookmarks are saved
separately for each book (file). Playback stops at the end of each book (file).
Bookshelf: Text ($VRText folder).
Book types: Text files (bra, brf, DOCX, fb2, html, rtf, SES3, txt, xml)










